/* www-ATLAS of Group Representations. U3(3) represented as 6 x 6 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,6,[ "010000", "100000", "000100", "001000", "552260", "334406"]); y:=CambridgeMatrix(1,F,6,[ "400000", "001000", "061000", "000010", "000001", "600243"]); G:=MatrixGroup<6,F|x,y>; print "Group G is U3(3) < GL(6,GF(7))";