Heptagonal-triakis tetrahedral duotegum

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Heptagonal-triakis tetrahedral duotegum
Rank5
TypeIsoteric
Notation
Coxeter diagramm7o2m3m3o
Elements
Tera84 digonal disphenoidal pyramids
Cells42 digonal disphenoids, 84+84 sphenoids
Faces12+28+28+42 isosceles triangles, 84 scalene triangles
Edges6+7+12+28+28
Vertices4+4+7
Vertex figure7 triakis tetrahedral tegums, 4 hexagonal-heptagonal duotegums, 4 triangular-heptagonal duotegums
Measures (edge length 1)
Central density1
Related polytopes
DualHeptagonal-truncated tetrahedral duoprism
Abstract & topological properties
Euler characteristic2
OrientableYes
Properties
SymmetryA3×I2(7), order 336
ConvexYes
NatureTame

The heptagonal-triakis tetrahedral duotegum is an isoteric duotegum that consists of 84 digonal disphenoidal pyramids and 15 vertices.