/* www-ATLAS of Group Representations. 2.A8 represented as 56 x 56 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,56,[ "01000000000000000000000000000000000000000000000000000000", "00100000000000000000000000000000000000000000000000000000", "10000000000000000000000000000000000000000000000000000000", "00000100000000000000000000000000000000000000000000000000", "00000001000000000000000000000000000000000000000000000000", "00000000010000000000000000000000000000000000000000000000", "00000000000100000000000000000000000000000000000000000000", "00000000000001000000000000000000000000000000000000000000", "00000000000000010000000000000000000000000000000000000000", "00010000000000000000000000000000000000000000000000000000", "00000000000000000010000000000000000000000000000000000000", "00000000000000000000100000000000000000000000000000000000", "00000000000000000000001000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000", "00000000000000000000000001000000000000000000000000000000", "00000000000000000000000000010000000000000000000000000000", "00000000000000000000000000000100000000000000000000000000", "00000000000000000000000000000001000000000000000000000000", "00000000000000000000000000000000010000000000000000000000", "00000000000000000000000000000000000100000000000000000000", "00000010000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000100000000000000000", "00000000000000000000000000000000000000001000000000000000", "00000000000000000000000000000000000000000010000000000000", "00000000000000000000000000000000000000000000100000000000", "00000000000000000000000000000000000000000000001000000000", "00000000000000000000000000000000000000000000000010000000", "00000000100000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000010000", "00000000000000000000000000000000000000000000000000000100", "00000000000000000000000000000000000000000000000000000001", "12133024333345314335005211604565611251455666616150156535", "23361243342632061620121404630665216624410156015320202006", "00000000001000000000000000000000000000000000000000000000", "64431613530021056560164606112112360360112210604311161645", "43432410001505542536156264345411340452543342243002550350", "50364030462230153300606203101616410300506664221415340634", "43662135150162652403433425224516033426150405201411313410", "65221141025546405363350622541613226265031051200255520354", "23256322046526132205425640654211135616316411452342311121", "00000000000010000000000000000000000000000000000000000000", "10201565102664420356046613422603364566454233362364546120", "55462112126120152465362614646225014404114551601126626120", "02414626010043046614633263031410005262112334336021345250", "46222511260161044351432611660653350212422455351315464220", "43036363246644515421113401601511206515222516534410130402", "00000000000000100000000000000000000000000000000000000000", "42524661113135053434642510534353301560630421623146334002", "14631036052610665153043253530421314540431440624415013066", "34430653235643033620305365053053524314263434403345502212", "52120266232626335044122450535065321050056310200341213324", "34352661034436351350144306266141113453231564660216456505", "00412650054155013641452635250124123101624150425630264646", "00000000000000001000000000000000000000000000000000000000", "11535141461361030634004343604412312153163430600060046343", "11052043155025362246254044325403120156124603334041546532"]); y:=CambridgeMatrix(1,F,56,[ "35000000000000000000000000000000000000000000000000000000", "00010000000000000000000000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000", "00000010000000000000000000000000000000000000000000000000", "00000000100000000000000000000000000000000000000000000000", "00000000001000000000000000000000000000000000000000000000", "00000000000010000000000000000000000000000000000000000000", "00000000000000100000000000000000000000000000000000000000", "00000000000000001000000000000000000000000000000000000000", "00000000000000000100000000000000000000000000000000000000", "00000000000000000001000000000000000000000000000000000000", "00000000000000000000010000000000000000000000000000000000", "00000000000000000000000100000000000000000000000000000000", "00000000000000000000000010000000000000000000000000000000", "00000000000000000000000000100000000000000000000000000000", "00000000000000000000000000001000000000000000000000000000", "00000000000000000000000000000010000000000000000000000000", "00000000000000000000000000000000100000000000000000000000", "00000000000000000000000000000000001000000000000000000000", "00000000000000000000000000000000000010000000000000000000", "00000000000000000000000000000000000001000000000000000000", "00000000000000000000000000000000000000010000000000000000", "00000000000000000000000000000000000000000100000000000000", "00000000000000000000000000000000000000000001000000000000", "00000000000000000000000000000000000000000000010000000000", "00000000000000000000000000000000000000000000000100000000", "00000000000000000000000000000000000000000000000001000000", "00000000000000000000000000000000000000000000000000100000", "00000000000000000000000000000000000000000000000000001000", "00000000000000000000000000000000000000000000000000000010", "10453560414360601512435236160446041141420612314351264661", "64064661301513062645125661604566235642153321121411665615", "40642045603400145615310553100623663206113333616651355203", "14466335660056233141515306102546535430134441334053516512", "25460245052015642423540453041466135615113131264122035613", "12046041131466663435036555053200164216634513461222540363", "02524034400233632121316223413642231614644503120031635646", "16031305414163051031450326113223606654022032056323564310", "65430645123145216402063646000523526416404446402222551454", "12562016112622355516204203632635126643544426012663361255", "33636026223423056006330655030334012454120411451513430033", "04220236266350114655453434315315264464202201636346210000", "64161122134042406253655321300223604653133523100316120152", "16020030000010000000000500000000000000000004000000000000", "44433332643363102626142452035321122615605325326423221143", "36053106242460626213642510234202504332240215510052453315", "24002132543644663121414053602424206162503601026536014126", "12244420134631161025361200561024206116055665032666440222", "52503525015546454002425046442016155416155001253345552653", "26316654224133016626203503241651553331320535460531110403", "34101612462626443046560301364034264151335221022500055513", "34332334632024501123235433246240553405064404453206610145", "56156211504426514201362103340115320461401233661334530663", "02121260536213406050036653141146403261224414050263545604", "13054310362654035604121356640545515602103515223544624650", "43631656261246420644304554665115041304130245213356103321"]); G:=MatrixGroup<56,F|x,y>; print "Group G is 2.A8 < GL(56,GF(7))";