DistanceRegular.org
$\text{Symplectic 7-cover of }K_9$
Number of vertices:
$63$
Diameter:
$3$
Intersection array:
$\{8,6,1;1,1,8\}$
Spectrum:
$8^1 (\sqrt{8})^{27} (-1)^8 (-\sqrt{8})^{27}$
Automorphism group:
$P{\Gamma}L(2,8)$
Distance-transitive:
$\text{No}$
Antipodal
$\text{Downloads}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
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Graphs with 51-100 vertices
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Graphs with diameter 3
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Graphs with valency 8
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Antipodal covers of complete graphs
Last updated: 7 February 2019