Coxeter graph
| Number of vertices: | $28$ |
| Diameter: | $4$ |
| Intersection array: | $\{3,2,2,1; 1,1,1,2\}$ |
| Spectrum: | $3^1 2^8 (-1+\sqrt{2})^6 (-1)^7 (-1-\sqrt{2})^6$ |
| Automorphism group: | $\mathrm{PGL}(2,7)$ |
| Distance-transitive: | Yes |
| Primitive |
Downloads
- Adjacency matrix
- Adjacency matrix in GAP format
- Adjacency matrix in CSV format
- Graph in GRAPE format
Links
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Graphs with up to 50 vertices •
Graphs with diameter 4 •
Graphs with valency 3
Last updated: 19 January 2017