DistanceRegular.org
$\text{Grassmann graph }J_2(6,3)$
Number of vertices:
$1395$
Diameter:
$3$
Intersection array:
$\{98,72,32;1,9,49\}$
Spectrum:
$98^1 35^{62} 5^{588} (-7)^{744}$
Automorphism group:
$P \Gamma L(6,2):2$
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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Last updated: 4 August 2017