Point graphs of GQ(9,9)s | DistanceRegular.org

Loading [MathJax]/jax/output/HTML-CSS/fonts/TeX/fontdata.js

Point graphs of $\mathrm{GQ}(9,9)$ s

There are two known $\mathrm{GQ}(9,9)$ s, namely $\mathrm{O_5}(9)$ and $\mathrm{Sp}_4(9)$ . Each one is the dual of the other.

Number of vertices:	$820$
Diameter:	$2$
Intersection array:	$\{90,81;1,10\}$
Spectrum:	$90^1 8^{450} (-10)^{369}$
Automorphism group:	$\mathrm{PS_p}(4,9):2$
Distance-transitive:	Yes
Primitive

Back to: A-Z index • Graphs with 501-1000 vertices • Graphs with diameter 2

Last updated: 25 July 2024