Acknowledgements The authors would like to express their gratitude to the anonymous referees for their kind comments and valuable suggestions on the original manuscript. This work was supported in part by the National Natural Science Foundation of China (Grant No. 61272008).
The varietal hypercube VQn is a variant of the hypercube Qn and has better properties than Qn with the same number of edges and vertices. This paper proves that VQn is vertex-transitive. This property shows that when ...