Hendecagonal antiprism
| Uniform Hendecagonal antiprism | |
|---|---|
 | |
| Type | Prismatic uniform polyhedron |
| Elements | F = 24, E = 44 V = 22 (χ = 2) |
| Faces by sides | 22{3}+2{11} |
| Schläfli symbol | s{2,22} sr{2,11} |
| Wythoff symbol | | 2 2 11 |
| Coxeter-Dynkin |     |
| Symmetry group | D11d, [2+,22], (2*11), order 44 |
| Rotation group | D11, [11,2]+, (11.2.2), order 22 |
| References | U77(i) |
| Dual | Hendecagonal trapezohedron |
| Properties | convex |
 Vertex figure 3.3.3.11 | |
In geometry, the hendecagonal antiprism is the ninth in an infinite set of antiprisms formed by an even-numbered sequence of triangle sides closed by two polygon caps.
If faces are all regular, it is a semiregular polyhedron.
See also
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | n |
|---|---|---|---|---|---|---|---|---|---|---|---|
| s{2,4} sr{2,2} |
s{2,6} sr{2,3} |
s{2,8} sr{2,4} |
s{2,10} sr{2,5} |
s{2,12} sr{2,6} |
s{2,14} sr{2,7} |
s{2,16} sr{2,8} |
s{2,18} sr{2,9} |
s{2,20} sr{2,10} |
s{2,22} sr{2,11} |
s{2,24} sr{2,12} |
s{2,2n} sr{2,n} |
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| As spherical polyhedra | |||||||||||
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