DistanceRegular.org
Johnson graph $J(7,3)$
Number of vertices:
$35$
Diameter:
$3$
Intersection array:
$\{12,6,2;1,4,9\}$
Spectrum:
$12^1 5^6 0^{14} (-3)^{14}$
Automorphism group:
$S_7$
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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Johnson Graphs
Last updated: 4 February 2017