DistanceRegular.org
$\text{Grassmann graph }J_2(5,2)$
Number of vertices:
$155$
Diameter:
$2$
Intersection array:
$\{42,24;1,9\}$
Spectrum:
$42^1 11^{30} (-3)^{124}$
Automorphism group:
$P \Gamma L(5,2)$
Distance-transitive:
$\text{Yes}$
Primitive
$\text{Downloads}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
$\text{Links}$
$\text{Andries Brouwer}$
$\text{Wikipedia}$
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Grpahs with 151-200 vertices
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Graphs with diameter 2
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Grassmann graphs
Last updated: 4 August 2017