Part of the
Atlas of Small Regular Polytopes
Polytopes of Type {8,4,20}
See
other polytopes
of rank 4
Polytopes of this Type
2 in this atlas
{8,4,20}*1280a
·SmallGroup(1280,200564) · universal
{8,4,20}*1280b
·SmallGroup(1280,200904) · universal