DistanceRegular.org
$\text{Point graphs of }GQ(3,3) \text{ and its dual}$
Number of vertices:
$40$
Diameter:
$2$
Intersection array:
$\{12,9;1,4\}$
Spectrum:
$12^1 2^{24} (-4)^{15}$
Automorphism group:
$PS_{p}(4,3):2$
Distance-transitive:
$\text{Yes}$
Primitive
$\text{Downloads (Graph 1 of 2)}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
$\text{Downloads (Graph 2 of 2)}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
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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 12
Last updated: 4 February 2017