Optimal extensions and quotients of 2--Cayley Digraphs

F. Aguiló, A. Miralles, M. Zaragozá

Given a finite Abelian group $G$ and a generator subset $A\subset G$ of cardinality two, we consider the Cayley digraph $\Gamma =$Cay$(G,A)$. This digraph is called $2$--Cayley digraph.…