/* www-ATLAS of Group Representations. S8 represented as 8 x 8 matrices over GF(2). */ F:=GF(2); x:=CambridgeMatrix(1,F,8,[ "01000000", "10000000", "00010000", "00100000", "00000010", "00000001", "00001000", "00000100"]); y:=CambridgeMatrix(1,F,8,[ "00100000", "01100000", "00001000", "00000100", "11111010", "01100010", "01011101", "00101001"]); G:=MatrixGroup<8,F|x,y>; print "Group G is S8 < GL(8,GF(2))";