Polytopes of Type {5,10,20}

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. {5,10,20}*2000a (SmallGroup(2000,372)) (Universal)
  2. {5,10,20}*2000b (SmallGroup(2000,733)) (Universal)