# Joined dodecagonal duotegum

The **joined dodecagonal duotegum** is a convex isochoric polychoron and member of the family of joined duotegums with 288 notches as cells.

Joined dodecagonal duotegum | |
---|---|

Rank | 4 |

Type | Isotopic |

Elements | |

Cells | 288 notches |

Faces | 288+576 isosceles triangles |

Edges | 24+144+576 |

Vertices | 24+144 |

Vertex figure | 288 tetragonal disphenoids, 24 joined dodecagonal prisms |

Measures (edge length 1) | |

Central density | 1 |

Related polytopes | |

Dual | Rectified dodecagonal duoprism |

Abstract & topological properties | |

Euler characteristic | 0 |

Orientable | Yes |

Properties | |

Symmetry | I_{2}(12)≀S_{2}, order 1152 |

Convex | Yes |

Nature | Tame |

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