DistanceRegular.org
$1^{\text{st}} \text{ subconstituent of McLaughlin graph}$
Number of vertices:
$112$
Diameter:
$2$
Intersection array:
$\{30,27;1,10\}$
Spectrum:
$30^1 2^{90} (-10)^{21}$
Automorphism group:
$\text{PSU}(4,3). \text{D}_8$
Distance-transitive:
$\text{Yes}$
Primitive
$\text{Downloads}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
$\text{Links}$
$\text{Andries Brouwer}$
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Graphs with 101-150 vertices
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Graphs with diameter 2
Last updated: 4 February 2017