DistanceRegular.org
Complement of $H(2,5)$
Number of vertices:
$25$
Diameter:
$2$
Intersection array:
$\{16,6;1,12\}$
Spectrum:
$16^1 1^{16} (-4)^8$
Automorphism group:
$S_5\text{Wr}\mathbb{Z}_2$
Distance-transitive:
Yes
Primitive
Downloads
Adjacency matrix
Adjacency matrix in GAP format
Adjacency matrix in CSV format
Graph in GRAPE format
Links
Andries Brouwer: Hamming graph
Wikipedia: Hamming graph
Wolfram: Hamming graph
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Graphs with up to 50 vertices
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Graphs with diameter 2
Last updated: 8 February 2017