/* www-ATLAS of Group Representations. S7 represented as 6 x 6 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,6,[ "010000", "100000", "411000", "230100", "320010", "000001"]); y:=CambridgeMatrix(1,F,6,[ "001000", "044000", "000100", "000010", "000001", "104141"]); G:=MatrixGroup<6,F|x,y>; print "Group G is S7 < GL(6,GF(5))";