Almost all Generalized Extraspecial $p$-Groups are Resistant Radu Stancu \begin{abstract} A $p$-group $P$ is called resistant if, for any finite group $G$ having $P$ as a Sylow $p$-subgroup, the normalizer $\N GP$ controles $p$-fusion in $G$. The aim of this paper is to prove that any generalized extraspecial $p$-group $P$ is resistant, excepting the case when $P=E\times A$ where $A$ is elementary abelian and $E$ is dihedral of order $8$ (when $p=2$) or is of order $p^3$ and exponent $p$ (when $p$ is odd). This generalizes a result of Green and Minh. \end{abstract}