https://www.atlantis-press.com/proceedings/meic-14/15191
Hexavalent half-arc-transitive graphs of order 6p | Atlantis Press
A graph is half-arc-transitive if its auto orphism group acts transitively on its vertex set and edge set, but not arc set. Y-Q. Feng et al. gave the...
arc transitivehexavalenthalfgraphsorder