On an infinite class of non-bipartite and non-cayley graphs having 2-arc transitive automorphism groups

Authors :: Luz R. Nochefranca
Source :: Graphs and Combinatorics. 7:271-275
Publication Year :: 1991
Publisher :: Springer Science and Business Media LLC, 1991.
Abstract: Letq be a prime of the formq = 40x + 13,q = 40x + 27,q = 40x + 37, orq = 40x + 43. Then a connected, undirected, 4-valent, non-bipartite graph on whichPSL 2 (q) acts 2-arc transitively is non-Cayley.

Subjects :: Discrete mathematics
Combinatorics
Vertex-transitive graph
Edge-transitive graph
Cayley graph
Symmetric graph
Voltage graph
Discrete Mathematics and Combinatorics
Comparability graph
Graph automorphism
Pancyclic graph
Theoretical Computer Science
Mathematics

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