Great dodecahedral prism
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|Great dodecahedral prism|
|Bowers style acronym||Gaddip|
|Coxeter diagram||x o5/2o5x ()|
|Cells||12 pentagonal prisms, 2 great dodecahedra|
|Faces||30 squares, 24 pentagons|
|Vertex figure||Pentagrammic pyramid, edge lengths (1+√5)/2 (base), √2 (legs)|
|Measures (edge length 1)|
|Dichoral angles||Gad–5–pip: 90°|
|Number of pieces||62|
|Dual||Small stellated dodecahedral tegum|
|Conjugate||Small stellated dodecahedral prism|
|Symmetry||H3×A1, order 240|
The great dodecahedral prism or gaddip is a prismatic uniform polychoron that consists of 2 great dodecahedra and 12 pentagonal prisms. Each vertex joins 1 great dodecahedron and 5 pentagonal prisms. As the name suggests, it is a prism based on the great dodecahedron.
Gallery[edit | edit source]
Card with vertex figure, cell counts, and cross-sections
Vertex coordinates[edit | edit source]
Its vertices are the same as those of its regiment colonel, the icosahedral prism.
External links[edit | edit source]
- Bowers, Jonathan. "Category 19: Prisms" (#893).
- Klitzing, Richard. "gaddip".