Normal Cayley digraphs of cyclic groups with CI-property

Jin-Hua Xie, Yan-Quan Feng, Grigory Ryabov +1

A Cayley (di)graph $Cay(G,S)$ of a group $G$ with respect to a subset $S$ of $G$ is called normal if the right regular representation of $G$ is a normal subgroup in the full automo…