Small hemiswirlprism
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| Small hemiswirlprism | |
|---|---|
| Rank | 4 |
| Type | Scaliform |
| Notation | |
| Bowers style acronym | Shisp |
| Elements | |
| Cells | 120 ike-gad morphers 60 icosidodecahedra |
| Faces | 1200 triangles 720 pentagons |
| Edges | 120+600 10-fold |
| Vertices | 120 |
| Measures (edge length 1) | |
| Circumradius | |
| Volume | Undefined |
| Related polytopes | |
| Army | Ex |
| Regiment | Ex |
| Conjugate | Great hemiswirlprism |
| Abstract & topological properties | |
| Orientable | No |
| Properties | |
| Convex | No |
| Nature | Wild |
The small hemiswirlprism or shisp, also known as small chiroswirlprismatic hemihecatonicosachoron or siksphihy, is a scaliform polychoron. It is notable for being the only known ex regiment member containing central icosidodecahedra.
External links[edit | edit source]
- Bowers, Jonathan. "Category S4: Scaliform Swirlprisms".
- Bowers, Jonathan. "Category S4: Ex and Gishi Scaliforms".