D4.8.1 (EntityTopic, 16)
From Hi.gher. Space
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- | CJ4.8 is a [[CRF polychoron]] [[crown jewel]] constructed from a tetrahedron-centered patch of the rectified 120-cell's surface. | + | CJ4.8 is a [[CRF polychoron]] [[crown jewel]] constructed from a tetrahedron-centered patch of the rectified 120-cell's surface. It consists of 4 [[triangular hebesphenorotunda|J92]]'s, 12 square pyramids, 12 pentagonal pyramids, 1+4+12=17 tetrahedra, 1+4+4=9 octahedra, 6 [[bilunabirotunda|J91]]'s, 4 triangular cupolae, and 4 tridiminished icosahedra. Total: 68 cells, 250 polygons, 258 edges, 76 vertices. |
==Projections== | ==Projections== |
Revision as of 17:11, 25 February 2014
CJ4.8 is a CRF polychoron crown jewel constructed from a tetrahedron-centered patch of the rectified 120-cell's surface. It consists of 4 J92's, 12 square pyramids, 12 pentagonal pyramids, 1+4+12=17 tetrahedra, 1+4+4=9 octahedra, 6 J91's, 4 triangular cupolae, and 4 tridiminished icosahedra. Total: 68 cells, 250 polygons, 258 edges, 76 vertices.
Projections
Centered on tetrahedron surrounded by 4 J92's:
Centered on antipodal octahedron: