DistanceRegular.org
Johnson graph $J(5,2)$
The complement of this graph is the
Petersen graph
.
Number of vertices:
$10$
Diameter:
$2$
Intersection array:
$\{6,2;1,4\}$
Spectrum:
$6^1 1^4 (-2)^5$
Automorphism group:
$\mathrm{S}_5$
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 up to 50 vertices
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Graphs with diameter 2
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Graphs with valency 6
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Johnson Graphs
Last updated: 6 August 2024