p0:= PermList([1, 3, 2, 4, 5, 8, 7, 6]);
p1:= PermList([4, 2, 3, 1, 7, 6, 5, 8]);
p2:= PermList([2, 3, 4, 1, 7, 5, 8, 6]);
p3:= PermList([4, 7, 3, 8, 2, 6, 5, 1]);
p4:= PermList([4, 2, 7, 6, 3, 1, 5, 8]);
p5:= PermList([2, 3, 5, 7, 1, 4, 8, 6]);
H:=Group(p0,p1,p2,p3,p4,p5);