Hexagonal-decagrammic duoprism
(Redirected from 10/3-6 duoprism)
Hexagonal-decagrammic duoprism | |
---|---|
Rank | 4 |
Type | Uniform |
Notation | |
Bowers style acronym | Histadedip |
Coxeter diagram | x6o x10/3o () |
Elements | |
Cells | 10 hexagonal prisms, 6 decagrammic prisms |
Faces | 60 squares, 10 hexagons, 6 decagrams |
Edges | 60+60 |
Vertices | 60 |
Vertex figure | Digonal disphenoid, edge lengths √3 (base 1), √(5–√5)/2 (base 2), √2 (sides) |
Measures (edge length 1) | |
Circumradius | |
Hypervolume | |
Dichoral angles | Stiddip–10/3–stiddip: 120° |
Hip–4–stiddip: 90° | |
Hip–6–hip: 72° | |
Central density | 3 |
Number of external pieces | 26 |
Level of complexity | 12 |
Related polytopes | |
Army | Semi-uniform hadedip |
Regiment | Histadedip |
Dual | Hexagonal-decagrammic duotegum |
Conjugate | Hexagonal-decagonal duoprism |
Abstract & topological properties | |
Flag count | 1440 |
Euler characteristic | 0 |
Orientable | Yes |
Properties | |
Symmetry | G2×I2(10), order 240 |
Convex | No |
Nature | Tame |
The hexagonal-decagrammic duoprism, also known as histadedip or the 6-10/3 duoprism, is a uniform duoprism that consists of 10 hexagonal prisms and 6 decagrammic prisms, with 2 of each at each vertex.
Vertex coordinates[edit | edit source]
The coordinates of a hexagonal-decagrammic duoprism, centered at the origin and with unit edge length, are given by:
- ,
- ,
- ,
- ,
- ,
- .
Representations[edit | edit source]
A hexagonal-decagrammic duoprism has the following Coxeter diagrams:
- x6o x10/3o () (full symmetry)
- x3x x10/3o () (A2×I2(10) symmetry, hexagons as ditrigons)
- x5/3x x6o () (H2×G2 symmetry, decagons as dipentagons)
- x3x x5/3x () (A2×H2 symmetry)
External links[edit | edit source]
- Bowers, Jonathan. "Category A: Duoprisms".
- Klitzing, Richard. "nd-mb-dip".