/* www-ATLAS of Group Representations. 2.A6 represented as 4 x 4 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,4,[ "0100", "4000", "1330", "1312"]); y:=CambridgeMatrix(1,F,4,[ "0010", "0001", "4014", "0444"]); G:=MatrixGroup<4,F|x,y>; print "Group G is 2.A6 < GL(4,GF(5))";