Great spinoretrosnub tetrishexacositrishexacosichoron

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Great spinoretrosnub tetrishexacositrishexacosichoron
Rank4
TypeUniform
Notation
Bowers style acronymGnarstuxtix
Elements
Cells600 compound of great icosahedron and small stellated dodecahedron, 600 compound of icosahedron and great dodecahedron, 2400 compound of octahemioctahedron and cubohemioctahedron, 120 antirhombicosicosahedra, 600 great dodecicosahedra, 600 icosidodecadodecahedra, 600 great rhombidodecahedra
Faces21600 triangles, 18000 squares, 7200 pentagons, 7200 pentagrams, 19200 hexagons, 1200 golden hexagrams, 7200 decagrams, 1200 compound of two hexagons
Edges14400+2×21600
Vertices7200
Measures (edge length 1)
Circumradius
Related polytopes
ArmySemi-uniform Grix
RegimentGadros daskydox
ConjugateSmall spinoretrosnub tetrishexacositrishexacosichoron
Abstract & topological properties
Euler characteristic25200
OrientableNo
Properties
SymmetryH4+, order 7200
ConvexNo
NatureWild

The great spinoretrosnub tetrishexacositrishexacosichoron, or gnarstuxtix, is a nonconvex uniform polychoron that consists of 600 great icosahedra and 600 small stellated dodecahedra (falling into pairs in the same hyperplanes, forming 600 compounds of one of each), 600 icosahedra and 600 great dodecahedra (forming 600 compounds of one of each), 2400 octahemioctahedra and 2400 cubohemioctahedra (forming 2400 compounds of one of each), 600 cuboctahedra (forming 120 antirhombicosicosahedra), 600 great dodecicosahedra, 600 icosidodecadodecahedra, and 600 great rhombidodecahedra.

One great icosahedron and one small stellated dodecahedron (two compounds), one icosahedron and one great dodecahedron (two compounds), four octahemioctahedra and four cubohemioctahedra (eight compounds), one cuboctahedron (one compound), five great dodecicosahedra, five icosidodecadodecahedra, and five great rhombidodecahedra join at each vertex.

It can be obtained as the blend of 5 great dipentary dishecatonicosihexacosihecatonicosachora and 5 great capped dipentary hexacositetrishecatonicosachora. In the process, some of the octahemioctahedron and cubohemioctahedron cells blend out.

Vertex coordinates[edit | edit source]

Its vertices are the same as those of its regiment colonel, the great diretrosnub disnub decahecatonicosadishexacosichoron.

External links[edit | edit source]