/* www-ATLAS of Group Representations. J2 represented as 101 x 101 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,101,[ "01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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"61064244064565114030136165632615352420413020630501452465504443421422231430513306526422155614360365000", "00000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", "46245101042020042623351613651043515540551122646006343515455644322054342515236135124504412105142063253", "23211341115041051550010523453666605405026444203354323604550600222206661201145215153250006166301013552", "11254035054631316226466664211365354632315431012363324145646113135311015421633130663563505262101544464", "34454414046543106222646461035320535552463213140634340255632104004234532524351122602044423150431623142", "00000233664334032406205606264033013565236030332335415144012510112356454015511530514551610406263143460", "45321323141463550146252242460222364623302136102136205043214166322643266154146354633304405233361054555", "42043246504001021555644563521144144516633562462101626165216526222463164455033362523533643335325614634", "33045433436000265326353055015441465360435141203504006110225366266613500265601404350323650314621165436", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000"]); y:=CambridgeMatrix(1,F,101,[ "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "66600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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