Part of the
Atlas of Small Regular Polytopes
Polytopes of Type {4,20,4}
See
other polytopes
of rank 4
Polytopes of this Type
3 in this atlas
{4,20,4}*640
·SmallGroup(640,7665) · universal
{4,20,4}*1280a
·SmallGroup(1280,201150) · universal
{4,20,4}*1280b
·SmallGroup(1280,201150) · universal