DistanceRegular.org
Paley graph $P_{289}$
Number of vertices:
$289$
Diameter:
$2$
Intersection array:
$\{144,72;1,72\}$
Spectrum:
$144^1 8^{144} (-9)^{144}$
Automorphism group:
$17^2:144:2$
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 diameter 2
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Paley Graphs
Last updated: 18 April 2025