The 34-13 gyrochoron is a convex isochoric polychoron with 34 identical cells.

34-13 gyrochoron
Rank4
TypeIsotopic
Elements
Cells34 20-vertex dodecahedra
Faces68 kites, 68 mirror-symmetric pentagons, 68 mirror-symmetric hexagons
Edges68+136+136
Vertices34+68+68
Vertex figure68+68 phyllic disphenoids, 34 tetragonal disphenoids
Measures (edge length 1)
Central density1
Related polytopes
Dual34-13 step prism
Abstract & topological properties
Euler characteristic0
OrientableYes
Properties
SymmetryS2(I2(34)-13)×2I, order 136
ConvexYes
NatureTame

Each cell of this polychoron has prodigonal antiprismatic symmetry, with 4 mirror-symmetric hexagons, 4 mirror-symmetric pentagons, and 4 kites for faces.