On the Orbits of Crossed Cubes

Tzong-Huei Shiau, Yue-Li Wang, Kung-Jui Pai

An orbit of $G$ is a subset $S$ of $V(G)$ such that $\varphi (u)=v$ for any two vertices $u,v\in S$, where $\varphi$ is an isomorphism of $G$. The orbit number of a graph $G$, denoted by $\text…