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

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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.

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  1. Department of Mathematics, University of the Philippines, Diliman, Quezon City, Philippines

    Luz R. Nochefranca

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  1. Luz R. Nochefranca
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Nochefranca, L.R. On an infinite class of non-bipartite and non-cayley graphs having 2-arc transitive automorphism groups. Graphs and Combinatorics 7, 271–275 (1991). https://doi.org/10.1007/BF01787633

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  • DOI: https://doi.org/10.1007/BF01787633

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