Part of the
Atlas of Small Regular Polytopes
Polytopes of Type {10,18,4}
See
other polytopes
of rank 4
Polytopes of this Type
2 in this atlas
{10,18,4}*1440a
·SmallGroup(1440,1593) · universal
{10,18,4}*1440b
·SmallGroup(1440,4569) · universal