DistanceRegular.org
Odd graph $O_5$
Number of vertices:
$126$
Diameter:
$4$
Intersection array:
$\{5,4,4,3;1,1,2,2\}$
Spectrum:
$5^1 3^{27} 1^{42} (-2)^{48} (-4)^8$
Automorphism group:
$S_9$
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 101-150 vertices
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Graphs with diameter 4
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Graphs with valency 5
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Odd graphs
Last updated: 4 February 2017