Heptagonal-octagonal duotegum

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Heptagonal-octagonal duotegum
Rank4
TypeUniform dual
Notation
Coxeter diagramm7o2m8o
Elements
Cells56 digonal disphenoids
Faces56+56 isosceles triangles
Edges7+8+56
Vertices7+8
Vertex figure8 heptagonal tegums, 7 octagonal tegums
Measures (edge length 1)
Central density1
Related polytopes
DualHeptagonal-octagonal duoprism
ConjugatesHeptagonal-octagrammic duotegum, Heptagrammic-octagonal duotegum, Heptagrammic-octagrammic duotegum, Great heptagrammic-octagonal duotegum, Great heptagrammic-octagrammic duotegum
Abstract & topological properties
Euler characteristic0
OrientableYes
Properties
SymmetryI2(7)×I2(8), order 224
ConvexYes
NatureTame

The heptagonal-octagonal duotegum, also known as the 7-8 duotegum, is a duotegum that consists of 56 digonal disphenoids and 15 vertices.