/* www-ATLAS of Group Representations. S7 represented as 8 x 8 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,8,[ "10000000", "00100000", "01000000", "00000100", "00000001", "00010000", "02343112", "00001000"]); y:=CambridgeMatrix(1,F,8,[ "01000000", "00010000", "00001000", "00000010", "44444000", "41240230", "43131023", "34233101"]); G:=MatrixGroup<8,F|x,y>; print "Group G is S7 < GL(8,GF(5))";