Number of vertices: | $252$ |

Diameter: | $5$ |

Intersection array: | $\{25,16,9,4,1;1,4,9,16,25\}$ |

Spectrum: | $25^1 15^9 7^{35} 1^{75} (-3)^{90} (-5)^{42}$ |

Automorphism group: | $S_{10} \times \mathbb{Z}_2$ |

Distance-transitive: | Yes |

Antipodal |

- Adjacency matrix
- Adjacency matrix in GAP format
- Adjacency matrix in CSV format
- Graph in GRAPE format