Product of normal edge-transitive Cayley graphs
محورهای موضوعی : Combinatorics, Graph theory
A. Assari
1
(Department of Basic Science, Jundi-Shapur University of Technology, Dezful, Iran)
کلید واژه: Cayley graph, Normal edge-transitive, Product of graphs,
چکیده مقاله :
For two normal edge-transitive Cayley graphs on groups H and K which have nocommon direct factor and $\gcd(|H/H^\prime|,|Z(K)|)=1=\gcd(|K/K^\prime|,|Z(H)|)$, we consider fourstandard products of them and it is proved that only tensor product of factors can be normaledge-transitive.