Part of the
Atlas of Small Regular Polytopes
Polytopes for Group SmallGroup(20,4)
Polytopes
Nondegenerate
{10}*20
Degenerate
{2,5}*20
{5,2}*20
Other Groups of Order 20
All groups of order 20
SmallGroup(20,4)
—
1
nondegenerate,
2
degenerate (this group)