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