# Joined pentagonal duotegum

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Joined pentagonal duotegum | |
---|---|

Rank | 4 |

Type | Isotopic |

Space | Spherical |

Elements | |

Cells | 50 notches |

Faces | 50+100 isosceles triangles |

Edges | 10+25+100 |

Vertices | 10+25 |

Vertex figure | 25 tetragonal disphenoids, 10 joined pentagonal prisms |

Measures (edge length 1) | |

Central density | 1 |

Related polytopes | |

Dual | Rectified pentagonal duoprism |

Abstract & topological properties | |

Euler characteristic | 0 |

Orientable | Yes |

Properties | |

Symmetry | H_{2}≀S_{2}, order 200 |

Convex | Yes |

Nature | Tame |

The **joined pentagonal duotegum** is a convex isochoric polychoron and member of the family of joined duotegums with 50 notches as cells.

Each cell of this polychoron has rectangular pyramidal symmetry, with 6 isosceles triangles for faces.