DistanceRegular.org
Complement of Schläfli graph $\cong$ Line graph of $GQ(2,4)$
Number of vertices:
$27$
Diameter:
$2$
Intersection array:
$\{10,8;1,5\}$
Spectrum:
$10^1 1^{20} (-5)^6$
Automorphism group:
$\mathrm{PSp}(4,3):2$
Distance-transitive:
$\text{Yes}$
Primitive
$\text{Downloads}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
$\text{Links}$
$\text{Andries Brouwer: Schl}\ddot{a}\text{fli graph}$
$\text{Wikipedia: Schl}\ddot{a}\text{fli graph}$
$\text{Wolfram: Schl}\ddot{a}\text{fli graph}$
Back to:
A-Z index
•
Graphs with up to 50 vertices
•
Graphs with diameter 2
•
Graphs with valency 10
Last updated: 14 August 2018