## Adjacency matrix[Too large to display] |
## Adjacency list[Too large to display] |

48157

n/a

House of Graphs

Invariant | Value | Invariant | Value |
---|---|---|---|

Acyclic | No | Index | 4.96 |

Algebraic Connectivity | 0.598 | Laplacian Largest Eigenvalue | 9.503 |

Average Degree | 4.632 | Longest Induced Cycle | 6 |

Bipartite | No | Longest Induced Path | 8 |

Chromatic Index | 8 | Matching Number | 9 |

Chromatic Number | 3 | Maximum Degree | 8 |

Circumference | 18 | Minimum Degree | 4 |

Claw-Free | No | Minimum Dominating Set | 4 |

Clique Number | 3 | Number of Components | 1 |

Connected | Yes | Number of Edges | 44 |

Density | 0.257 | Number of Triangles | 26 |

Diameter | 4 | Number of Vertices | 19 |

Edge Connectivity | 4 | Planar | Yes |

Eulerian | Yes | Radius | 3 |

Genus | 0 | Regular | No |

Girth | 3 | Second Largest Eigenvalue | 4.089 |

Hamiltonian | No | Smallest Eigenvalue | -3.146 |

Independence Number | 8 | Vertex Connectivity | 2 |

A table row rendered like this
indicates that the graph is marked as being *interesting* for that invariant.

Posted by House of Graphs at Nov 27, 2021 11:24 AM.

A 2-connected planar graph with circumference n-1 and minimum degree 4. See "J. Goedgebeur, T. Gringore, C.T. Zamfirescu, On non-hamiltonian polyhedra without cubic vertices and their vertex-deleted subgraphs, manuscript" for more details.

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