/* www-ATLAS of Group Representations. L2(13) represented as 12 x 12 matrices over GF(8). */ F:=GF(8); x:=CambridgeMatrix(1,F,12,[ "010000000000", "100000000000", "000100000000", "001000000000", "000001000000", "000010000000", "000000001000", "000000000100", "000000100000", "000000010000", "263451145626", "646002240542"]); y:=CambridgeMatrix(1,F,12,[ "410000000000", "001000000000", "464000000000", "000010000000", "000000100000", "000000010000", "000100000000", "000000000010", "000000000001", "276503061621", "000001000000", "067471267526"]); G:=MatrixGroup<12,F|x,y>; print "Group G is L2(13) < GL(12,GF(8))";