Number of vertices: | $231$ |

Diameter: | $2$ |

Intersection array: | $\{30,20;1,3\}$ |

Spectrum: | $20^1 9^{55} (-3)^{175}$ |

Automorphism group: | $M_{22}.2$ |

Distance-transitive: | $\text{No}$ |

Primitive |

- $\text{Adjacency matrix}$
- $\text{Adjacency matrix in GAP format}$
- $\text{Adjacency matrix in CSV format}$
- $\text{Graph in GRAPE format}$