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$\text{Paulus graphs (}SRG(26,10,3,4))\text{ (10 graphs)}$
Number of vertices:
$26$
Diameter:
$2$
Intersection array:
$\{10,6;1,4\}$
Spectrum:
$10^1 2^{13} (-3)^{12}$
Distance-transitive:
$\text{No}$
Primitive
$\text{Downloads}$
$\text{Adjacency matrices}$
$\text{Adjacency matrices in GAP format}$
$\text{Adjacency matrices in CSV format}$
$\text{Links}$
$\text{Andries Brouwer: Paulus graphs}$
$\text{Wolfram: Paulus graphs}$
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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 10
Last updated: 4 February 2017