Hecatonicosachoric tegum

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Hecatonicosachoric tegum
Rank5
TypeUniform dual
Notation
Coxeter diagramm2m5o3o3o ()
Elements
Tera240 dodecahedral pyramids
Cells1440 pentagonal pyramids, 120 dodecahedra
Faces2400 isosceles triangles, 720 pentagons
Edges1200+1200
Vertices2+600
Vertex figure2 hecatonicosachora, 600 tetrahedral tegums
Measures (edge length 1)
Central density1
Related polytopes
DualHexacosichoric prism
ConjugateGreat grand stellated hecatonicosachoric tegum
Abstract & topological properties
Euler characteristic2
OrientableYes
Properties
SymmetryH4×A1, order 28800
ConvexYes
NatureTame

The hecatonicosachoric tegum, also called the hecatonicosachoric bipyramid, is a convex isoteric polyteron with 240 identical dodecahedral pyramids as tera. As the name suggests, it can be constructed as a tegum based on the hecatonicosachoron.