Heptagonal-octagonal duotegmatic tegum

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Heptagonal-octagonal duotegmatic tegum
Rank5
TypeUniform dual
Notation
Coxeter diagramm2m7o2m8o
Elements
Tera112 digonal disphenoidal pyramids
Cells56 digonal disphenoids, 112+112 sphenoids
Faces14+16+56+56 isosceles triangles, 112 scalene triangles
Edges7+8+14+16+56
Vertices2+7+8
Vertex figure2 heptagonal-octagonal duotegums, 7 square-octagonal duotegums, 8 square-heptagonal duotegums
Measures (edge length 1)
Central density1
Related polytopes
DualHeptagonal-octagonal duoprismatic prism
Abstract & topological properties
Euler characteristic2
OrientableYes
Properties
SymmetryI2(7)×I2(8)×A1, order 448
ConvexYes
NatureTame

The heptagonal-octagonal duotegmatic tegum is an isoteric duotegum that consists of 112 digonal disphenoidal pyramids and 17 vertices.