Dodecagonal antiprism
Uniform Dodecagonal antiprism | |
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Type | Prismatic uniform polyhedron |
Elements | F = 26, E = 48 V = 24 (χ = 2) |
Faces by sides | 24{3}+2{12} |
Schläfli symbol | s{2,24} sr{2,12} |
Wythoff symbol | | 2 2 12 |
Coxeter-Dynkin | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Symmetry group | D12d, [2+,24], (2*12), order 48 |
Rotation group | D12, [12,2]+, (12.2.2), order 24 |
References | U77(j) |
Dual | Dodecagonal trapezohedron |
Properties | convex |
![]() Vertex figure 3.3.3.12 |
In geometry, the dodecagonal antiprism is the tenth 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 |
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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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