Dodecahedral extended double antiprism

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Dodecahedral extended double antiprism
Rank4
TypeScaliform
Notation
Bowers style acronymDexdap
Elements
Cells20 dodecahedra
100 tetrahedra
100 blends of 2 pentagonal pyramids
Faces100+400 triangles
20+200 pentagons
Edges100+200 4-fold
200 7-fold
Vertices100
Measures (edge length 1)
Circumradius
HypervolumeUndefined
Related polytopes
ArmyGap
RegimentGap
ConjugateGreat stellated dodecahedral extended double antiprism
Abstract & topological properties
OrientableNo
Properties
SymmetryI2(10)≀(S2/2), order 400
ConvexNo
NatureWild

The dodecahedral extended double antiprism is a nonconvex scaliform polychoron.

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