/* www-ATLAS of Group Representations. 3.A7 represented as 6 x 6 matrices over GF(4). */ F:=GF(4); x:=CambridgeMatrix(1,F,6,[ "010000", "001000", "100000", "132100", "000001", "132311"]); y:=CambridgeMatrix(1,F,6,[ "220000", "000100", "011100", "000010", "232030", "323001"]); G:=MatrixGroup<6,F|x,y>; print "Group G is 3.A7 < GL(6,GF(4))";