$\text{Icosahedron}$
| Number of vertices: | $12$ |
| Diameter: | $3$ |
| Intersection array: | $\{5,2,1; 1,2,5\}$ |
| Spectrum: | $5^1 \sqrt{5}^3 (-1)^5 (-\sqrt{5})^3$ |
| Automorphism group: | $A_5 \times \mathbb{Z}_2$ |
| Distance-transitive: | $\text{Yes}$ |
| Antipodal |
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$\text{Downloads}$
- $\text{Adjacency matrix}$
- $\text{Adjacency matrix in GAP format}$
- $\text{Adjacency matrix in CSV format}$
- $\text{Graph in GRAPE format}$
$\text{Links}$
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Graphs with up to 50 vertices •
Graphs with diameter 3 •
Graphs with valency 5 •
Taylor Graphs
Last updated: 28 January 2019