DistanceRegular.org
Johnson graph $J(13,3)$
Number of vertices:
$286$
Diameter:
$3$
Intersection array:
$\{30,18,8;1,4,9\}$
Spectrum:
$30^1 17^{12} 6^{65} (-3)^{208}$
Automorphism group:
$S_{13}$
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 201-300 vertices
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Graphs with diameter 3
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Johnson Graphs
Last updated: 22 April 2024