DistanceRegular.org
Paley graph $P_{13}$
Number of vertices:
$13$
Diameter:
$2$
Intersection array:
$\{6,3; 1,3\}$
Spectrum:
$6^1 \left(\frac{-1+\sqrt{13}}{2}\right)^6 \left(\frac{-1-\sqrt{13}}{2}\right)^6$
Automorphism group:
$13:6$
Distance-transitive:
Yes
Primitive
Downloads
Adjacency matrix
Adjacency matrix in GAP format
Adjacency matrix in CSV format
Graph in GRAPE format
Links
Andries Brouwer
Wikipedia
Wolfram
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Graphs with up to 50 vertices
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Graphs with diameter 2
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Graphs with valency 6
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Paley Graphs
Last updated: 4 February 2017