DistanceRegular.org
Coolsaet-Degraer 3-cover of $K_{14}$
Number of vertices:
$42$
Diameter:
$3$
Intersection array:
$\{13,8,1;1,4,13\}$
Spectrum:
$13^1 (\sqrt{13})^{14} (-1)^{13} (-\sqrt{13})^{14}$
Automorphism group:
$\mathrm{PGL}(3,2)$
Distance-transitive:
No
Downloads
Adjacency matrix
Adjacency matrix in GAP format
Adjacency matrix in CSV format
Graph in GRAPE format
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Graphs with up to 50 vertices
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Graphs with diameter 3
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Graphs with valency 13
Last updated: 20 February 2019