Part of the
Atlas of Small Regular Polytopes
Polytopes of Type {2,90,4}
See
other polytopes
of rank 4
Polytopes of this Type
3 in this atlas
{2,90,4}*1440a
·SmallGroup(1440,1665) · universal
{2,90,4}*1440b
·SmallGroup(1440,4575) · universal
{2,90,4}*1440c
·SmallGroup(1440,4575) · universal