/* www-ATLAS of Group Representations. L2(13) represented as 6 x 6 matrices over GF(4). */ F:=GF(4); x:=CambridgeMatrix(1,F,6,[ "010000", "100000", "000100", "001000", "000001", "000010"]); y:=CambridgeMatrix(1,F,6,[ "001000", "011000", "101000", "000010", "000320", "333232"]); G:=MatrixGroup<6,F|x,y>; print "Group G is L2(13) < GL(6,GF(4))";