/* www-ATLAS of Group Representations. 3.A7 represented as 30 x 30 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,30,[ "010000000000000000000000000000", "344000000000000000000000000000", "141000000000000000000000000000", "000001000000000000000000000000", "000000010000000000000000000000", "000000000100000000000000000000", "000000000001000000000000000000", "000000000000010000000000000000", "000000000000000100000000000000", "000100000000000000000000000000", "000000000000000000100000000000", "000000000000000000001000000000", "000000000000000000000010000000", "000010000000000000000000000000", "000000000000000000000000010000", "000000000000000000000000000100", "000000000000000000000000000001", "231012202001303242431240403200", "040031234341141003204102101240", "041200230232344233004212144113", "000000100000000000000000000000", "204114231143441114433402101100", "012434221223301003340331230201", "201241322311032203204241101202", "413312422334202144442330240303", "340334323244141443031432400433", "134124340202242433230334134411", "000000001000000000000000000000", "422200423413400004440222033243", "442311344040432132431230013003"]); y:=CambridgeMatrix(1,F,30,[ "001000000000000000000000000000", "000100000000000000000000000000", "000010000000000000000000000000", "000000100000000000000000000000", "000000001000000000000000000000", "000000000010000000000000000000", "000000000000100000000000000000", "000000000000001000000000000000", "000000000000000010000000000000", "000000000000000001000000000000", "000000000000000000010000000000", "000000000000000000000100000000", "000000000000000000000001000000", "000000000000000000000000100000", "000000000000000000000000001000", "000000000000000000000000000010", "100000000000000000000000000000", "433320000233440044322241444113", "332103304341211010413044422012", "243202023333120144143234434123", "302301200401203121313314121244", "134333414012303324022440311440", "212412200311420244434332101030", "010000000000000000000000000000", "322243001124413003214341413120", "020010001041200403240242144230", "124041413243022332014142430010", "333311323231100303014103340104", "224310104211032201134442201042", "210033033223320423233232034430"]); G:=MatrixGroup<30,F|x,y>; print "Group G is 3.A7 < GL(30,GF(5))";