Small retropental hecatonicosachoron

From Polytope Wiki
(Redirected from Sriphi)
Jump to navigation Jump to search
Small retropental hecatonicosachoron
Rank4
TypeUniform
Notation
Bowers style acronymSriphi
Elements
Cells120 sird
Faces1800 squares, 720 decagons
Edges3600
Vertices720
Vertex figurePentagonal (1,3)-stephanoid
Edge figuresird.sird.sird.sird
Measures (edge length 1)
Circumradius
Number of external pieces52800
Level of complexity93
Related polytopes
ArmyRox
RegimentRox
ConjugateGrand retropental hecatonicosachoron
Convex coreHecatonicosachoron
Abstract & topological properties
Euler characteristic–480
OrientableNo
Properties
SymmetryH4, order 14400
ConvexNo
NatureTame

The small retropental hecatonicosachoron, or sriphi, is a nonconvex noble uniform polychoron that consists of 120 small rhombidodecahedra. Its vertex figure is toroidal.

It is in the regiment of the rectified hexacosichoron.

Gallery[edit | edit source]

Card with cell counts, vertex figure, and cross-sections.


External links[edit | edit source]