Enneagonal-triakis icosahedral duotegum

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Enneagonal-triakis icosahedral duotegum
Rank5
TypeUniform dual
Notation
Coxeter diagramm9o2m5m3o
Elements
Tera540 digonal disphenoidal pyramids
Cells270 digonal disphenoids, 540+540 sphenoids
Faces60+108+180+270 isosceles triangles, 540 scalene triangles
Edges9+30+60+108+180
Vertices9+12+20
Vertex figure9 triakis icosahedral tegums, 12 enneagonal-decagonal duotegums, 20 triangular-enneagonal duotegums
Measures (edge length 1)
Central density1
Related polytopes
DualEnneagonal-truncated dodecahedral duoprism
Abstract & topological properties
Euler characteristic2
OrientableYes
Properties
SymmetryH3×I2(9), order 2160
ConvexYes
NatureTame

The enneagonal-triakis icosahedral duotegum is an isoteric duotegum that consists of 540 digonal disphenoidal pyramids and 41 vertices.