/* www-ATLAS of Group Representations. L3(4) represented as 9 x 9 matrices over GF(2). */ F:=GF(2); x:=CambridgeMatrix(1,F,9,[ "010000000", "100000000", "000100000", "001000000", "000000100", "000000010", "000010000", "000001000", "001110101"]); y:=CambridgeMatrix(1,F,9,[ "001000000", "011000000", "000010000", "000001000", "101010000", "000000001", "100110010", "001010101", "000101001"]); G:=MatrixGroup<9,F|x,y>; print "Group G is L3(4) < GL(9,GF(2))";