Great retroinverted prismatotetracontoctachoron

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Great retroinverted prismatotetracontoctachoron
Rank4
TypeUniform
Notation
Bowers style acronymGripic
Elements
Cells48 quith, 192 trip
Faces384 triangles, 288 squares, 144 octagrams
Edges576
Vertices144
Vertex figureInverted square antiprism, edge lengths 1 (base) and 2–2 (sides)
Edge figuretrip 4 trip 4 trip 3 quith 8/3 quith 8/3 quith 3
Measures (edge length 1)
Circumradius
Number of external pieces1584
Level of complexity35
Related polytopes
ArmySpic
RegimentGiddic
ConjugateSripic
Abstract & topological properties
Euler characteristic144
OrientableNo
Properties
SymmetryF4×2, order 2304
ConvexNo
NatureFeral

The great retroinverted prismatotetracontoctachoron, or gripic, is a nonconvex uniform polychoron that consists of 48 quasitruncated hexahedra and 192 triangular prisms. Eight quasitruncated hexahedra and eight triangular prisms join at each vertex.

It also has octahedra as pseudofacets.

Vertex coordinates[edit | edit source]

Its vertices are the same as those of its regiment colonel, the great distetracontoctachoron.

External links[edit | edit source]