# Blend of 2 octagonal prisms

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Blend of 2 octagonal prisms | |
---|---|

Rank | 3 |

Type | Orbiform |

Notation | |

Bowers style acronym | Topfu |

Elements | |

Faces | 4+8 squares 4 octagons |

Edges | 8+8+8+16 |

Vertices | 8+16 |

Vertex figure | 8 (4.8.4/3.8/7) 16 (4.4.8) |

Measures (edge length 1) | |

Circumradius | |

Volume | |

Central density | 0 |

Number of external pieces | 24 |

Related polytopes | |

Conjugate | Blend of 2 octagrammic prisms |

Convex hull | Small rhombicuboctahedron |

Convex core | Non-equilateral elongated square bipyramid |

Abstract & topological properties | |

Euler characteristic | 0 |

Surface | Torus |

Orientable | Yes |

Genus | 1 |

Properties | |

Symmetry | B_{2}×A_{1}, order 16 |

Convex | No |

Nature | Tame |

The **blend of 2 octagonal prisms** is an orbiform polyhedron. It consists of 12 squares and 4 octagons. It can also be constructed as a blend of a small rhombihexahedron with an octagonal prism. It appears as a cell in caco and scaptho.

## External links[edit | edit source]

- Klitzing, Richard. "topfu".