On non-cyclic graph of finite groups

Ebrahim Vatandoost, Yasser Golkhandy Pour

Here we study some algebraic properties of non-cyclic graphs. In this paper we show that ${\overline{\Gamma }}_G$ is isomorphic to $K_3\cup (n-4)K_1$ or $K_4\cup (n-5)K_1$ if and only if $G$…