/* www-ATLAS of Group Representations. L2(8) represented as 7 x 7 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,7,[ "0100000", "1000000", "0001000", "0010000", "0000010", "0000100", "0066666"]); y:=CambridgeMatrix(1,F,7,[ "1000000", "0010000", "6660000", "0000100", "6006600", "0000001", "1000066"]); G:=MatrixGroup<7,F|x,y>; print "Group G is L2(8) < GL(7,GF(7))";