2 papers
math.GR2021
Normal edge-transitive Cayley graphs and Frattini-like subgroups
Behnam Khosravi, Cheryl E. Praeger
For a finite group and an inverse-closed generating set of , let consist of those automorphisms of which leave invariant. We define an -inva…
math.CO2014
Group With Maximum Undirected Edges in Directed Power Graph Among All Finite Non-Cyclic Nilpotent Groups
P. Darbari, B. Khosravi
In [Curtin and Pourgholi, A group sum inequality and its application to power graphs, J. Algebraic Combinatorics, 2014], it is proved that among all directed power graphs of groups…