Polytopes of Type {8,20,4}

This page is part of the Atlas of Small Regular Polytopes
(See Other Polytopes of Rank 4)

There are 2 polytopes of this type in this atlas. They are :
  1. {8,20,4}*1280a (SmallGroup(1280,200567)) (Universal)
  2. {8,20,4}*1280b (SmallGroup(1280,200907)) (Universal)