/* www-ATLAS of Group Representations. L2(8) represented as 8 x 8 matrices over GF(2). */ F:=GF(2); x:=CambridgeMatrix(1,F,8,[ "01000000", "10000000", "00010000", "00100000", "00000100", "00001000", "00000001", "00000010"]); y:=CambridgeMatrix(1,F,8,[ "00100000", "10000000", "01000000", "00001000", "00011000", "00000010", "00101101", "01011110"]); G:=MatrixGroup<8,F|x,y>; print "Group G is L2(8) < GL(8,GF(2))";