dimension $ n> 3$, as a semidirect product of $ N $ by $ M $, where $ N $ is isomorphic to
the Abelian group $ Z_2^ n $, and $ M $ is isomorphic to $ Sym (n+ 1) $, the symmetric
group of degree $ n+ 1$, then we will show that the folded hypercube $ FQ_n $ is a
symmetric graph.