DistanceRegular.org
Paley graph $P_5$
Number of vertices:
$5$
Diameter:
$2$
Intersection array:
$\{2,1; 1,1\}$
Spectrum:
$2^1 \left(\frac{-1+\sqrt{5}}{2}\right)^2 \left(\frac{-1-\sqrt{5}}{2}\right)^2$
Automorphism group:
$5:2$
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 up to 50 vertices
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Graphs with diameter 2
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Paley Graphs
Last updated: 4 February 2017