Octagrammic antiprism

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Octagrammic antiprism
File:Antiprism 8-3.png
TypeUniform polyhedron
Faces2 {8/3}
16 {3}
Edges32
Vertices16
Vertex configuration8/3.3.3.3
Wythoff symbol|2 2 8/3
Schläfli symbols{2,16/3}
Coxeter diagramFile:CDel node h.pngFile:CDel 2x.pngFile:CDel node h.pngFile:CDel 16.pngFile:CDel rat.pngFile:CDel 3x.pngFile:CDel node.png
Symmetry groupD8d, [2+,16], (2*8), order 32
Dual polyhedronOctagrammic deltohedron
Propertiesnonconvex
Vertex figure
File:Octagrammic antiprism-3-8 vertfig.png

In geometry, the octagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two octagrams.

See also

External links

  • Weisstein, Eric W. "Antiprism". MathWorld.
  • Paper models of prisms and antiprisms