## Arc-transitive elementary abelian covers of the octahedron graph

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A graph is one-regular if its automorphism group acts regularly on the set of its arcs. In this paper tetravalent one-regular graphs of order 4p^{2}, where p is a prime, are classified.

A graph is one-regular if its automorphism group acts regularly on the set of its arcs. In this paper tetravalent one-regular graphs of order 4p^{2}, where p is a prime, are classified.

A graph is one-regular if its automorphism group acts regularly on the set of its arcs. In this paper tetravalent one-regular graphs of order 4p^{2}, where p is a prime, are classified.

^{2}, where p is a prime, are classified.