## 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

## $\text{Links}$

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Last updated: 14 August 2018