genus ^{c} | 9, orientable |

Schläfli formula ^{c} | {5,4} |

V / F / E ^{c} | 80 / 64 / 160 |

notes | |

vertex, face multiplicity ^{c} | 1, 1 |

16, each with 20 edges | |

rotational symmetry group | 320 elements. |

full symmetry group | 640 elements. |

its presentation ^{c} | < r, s, t | t^{2}, s^{4}, (sr)^{2}, (st)^{2}, (rt)^{2}, r^{‑5}, s^{‑1}rsr^{‑1}sr^{‑2}s^{‑2}r^{2}s^{‑1}r^{2} > |

C&D number ^{c} | R9.2′ |

The statistics marked ^{c} are from the published work of Professor Marston Conder. |

It can be 2-split to give

It can be 3-split to give

List of regular maps in orientable genus 9.

Orientable | |

Non-orientable |