Hexagonal-enneagonal duotegmatic tegum

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Hexagonal-enneagonal duotegmatic tegum
Rank5
TypeUniform dual
Notation
Coxeter diagramm2m6o2m9o
Elements
Tera108 digonal disphenoidal pyramids
Cells54 digonal disphenoids, 108+108 sphenoids
Faces12+18+54+54 isosceles triangles, 108 scalene triangles
Edges6+9+12+18+54
Vertices2+6+9
Vertex figure2 hexagonal-enneagonal duotegums, 6 square-enneagonal duotegums, 9 square-hexagonal duotegums
Measures (edge length 1)
Central density1
Related polytopes
DualHexagonal-enneagonal duoprismatic prism
Abstract & topological properties
Euler characteristic2
OrientableYes
Properties
SymmetryG2×I2(9)×A1, order 432
ConvexYes
NatureTame

The hexagonal-enneagonal duotegmatic tegum is an isoteric duotegum that consists of 108 digonal disphenoidal pyramids and 17 vertices.