Groups of Size 420

This page is part of the Atlas of Small Regular Polytopes
4 groups yielding 1 nondegenerate and 8 degenerate polytopes.

Rank 2 Polytopes : 1 nondegenerate and 0 degenerate.
Rank 3 Polytopes : 0 nondegenerate and 2 degenerate.
Rank 4 Polytopes : 0 nondegenerate and 6 degenerate.

Groups :
  1. SmallGroup(420,26) 0 nondegenerate polytopes and 2 degenerate polytopes.
  2. SmallGroup(420,28) 0 nondegenerate polytopes and 2 degenerate polytopes.
  3. SmallGroup(420,29) 0 nondegenerate polytopes and 2 degenerate polytopes.
  4. SmallGroup(420,40) 1 nondegenerate polytope and 2 degenerate polytopes.