<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>ACTIVISION BLIZZARD INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00507V109</cusip>
			<value>2925</value>
			<shrsOrPrnAmt>
				<sshPrnamt>46200</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>46200</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALASKA AIR GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>011659109</cusip>
			<value>1323</value>
			<shrsOrPrnAmt>
				<sshPrnamt>18000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>18000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALPHABET INC</nameOfIssuer>
			<titleOfClass>CAP STK CL A</titleOfClass>
			<cusip>02079K305</cusip>
			<value>8217</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7800</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>7800</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALPHABET INC</nameOfIssuer>
			<titleOfClass>CAP STK CL C</titleOfClass>
			<cusip>02079K107</cusip>
			<value>22832</value>
			<shrsOrPrnAmt>
				<sshPrnamt>21820</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>21820</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>7785</value>
			<shrsOrPrnAmt>
				<sshPrnamt>46000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>46000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLIED MATLS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>038222105</cusip>
			<value>13521</value>
			<shrsOrPrnAmt>
				<sshPrnamt>264500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>264500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AUTODESK INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>052769106</cusip>
			<value>4487</value>
			<shrsOrPrnAmt>
				<sshPrnamt>42800</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>42800</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BROADCOM LTD</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>Y09827109</cusip>
			<value>12357</value>
			<shrsOrPrnAmt>
				<sshPrnamt>48100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>48100</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COMCAST CORP NEW</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>20030N101</cusip>
			<value>1041</value>
			<shrsOrPrnAmt>
				<sshPrnamt>26000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>26000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>DISNEY WALT CO</nameOfIssuer>
			<titleOfClass>COM DISNEY</titleOfClass>
			<cusip>254687106</cusip>
			<value>3548</value>
			<shrsOrPrnAmt>
				<sshPrnamt>33000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>33000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FACEBOOK INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>30303M102</cusip>
			<value>35819</value>
			<shrsOrPrnAmt>
				<sshPrnamt>202988</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>202988</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FGL HLDGS</nameOfIssuer>
			<titleOfClass>*W EXP 11/30/202</titleOfClass>
			<cusip>G3402M110</cusip>
			<value>2026</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1307032</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1307032</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FGL HLDGS</nameOfIssuer>
			<titleOfClass>ORD SHS</titleOfClass>
			<cusip>G3402M102</cusip>
			<value>13811</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1371495</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1371495</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>IAC INTERACTIVECORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>44919P508</cusip>
			<value>1003</value>
			<shrsOrPrnAmt>
				<sshPrnamt>8200</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>8200</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>INTERCONTINENTAL EXCHANGE IN</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>45866F104</cusip>
			<value>2357</value>
			<shrsOrPrnAmt>
				<sshPrnamt>33400</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>33400</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>LIBERTY MEDIA CORP DELAWARE</nameOfIssuer>
			<titleOfClass>COM SER C FRMLA</titleOfClass>
			<cusip>531229854</cusip>
			<value>1093</value>
			<shrsOrPrnAmt>
				<sshPrnamt>32000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>32000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>LPL FINL HLDGS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>50212V100</cusip>
			<value>2474</value>
			<shrsOrPrnAmt>
				<sshPrnamt>43300</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>43300</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>595112103</cusip>
			<value>4688</value>
			<shrsOrPrnAmt>
				<sshPrnamt>114000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>114000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>594918104</cusip>
			<value>12155</value>
			<shrsOrPrnAmt>
				<sshPrnamt>142100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>142100</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MOHAWK INDS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>608190104</cusip>
			<value>1269</value>
			<shrsOrPrnAmt>
				<sshPrnamt>4600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>4600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MONSANTO CO NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>61166W101</cusip>
			<value>1168</value>
			<shrsOrPrnAmt>
				<sshPrnamt>10000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>10000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NETFLIX INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>64110L106</cusip>
			<value>11153</value>
			<shrsOrPrnAmt>
				<sshPrnamt>58100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>58100</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PALO ALTO NETWORKS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>697435105</cusip>
			<value>2292</value>
			<shrsOrPrnAmt>
				<sshPrnamt>15810</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>15810</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PRICELINE GRP INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>741503403</cusip>
			<value>3754</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2160</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>2160</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SALESFORCE COM INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>79466L302</cusip>
			<value>11418</value>
			<shrsOrPrnAmt>
				<sshPrnamt>111690</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>111690</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SBA COMMUNICATIONS CORP NEW</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>78410G104</cusip>
			<value>1715</value>
			<shrsOrPrnAmt>
				<sshPrnamt>10500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>10500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB CHARLES CORP NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>808513105</cusip>
			<value>1207</value>
			<shrsOrPrnAmt>
				<sshPrnamt>23500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>23500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SHOPIFY INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>82509L107</cusip>
			<value>576</value>
			<shrsOrPrnAmt>
				<sshPrnamt>5700</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>5700</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SNAP INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>83304A106</cusip>
			<value>7546</value>
			<shrsOrPrnAmt>
				<sshPrnamt>516500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>516500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>STAMPS COM INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>852857200</cusip>
			<value>3376</value>
			<shrsOrPrnAmt>
				<sshPrnamt>17959</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>17959</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>T MOBILE US INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>872590104</cusip>
			<value>5335</value>
			<shrsOrPrnAmt>
				<sshPrnamt>84000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>84000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>UNDER ARMOUR INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>904311107</cusip>
			<value>779</value>
			<shrsOrPrnAmt>
				<sshPrnamt>54000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>54000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>UNDER ARMOUR INC</nameOfIssuer>
			<titleOfClass>CL C</titleOfClass>
			<cusip>904311206</cusip>
			<value>571</value>
			<shrsOrPrnAmt>
				<sshPrnamt>42840</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>42840</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>UNIVERSAL DISPLAY CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>91347P105</cusip>
			<value>5870</value>
			<shrsOrPrnAmt>
				<sshPrnamt>34000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>34000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
