Finite groups with $\mathfrak{F}$-subnormal normalizers of Sylow subgroups

A. F. Vasil'ev, T. I. Vasil'eva, A. G. Melchenko

Let $\pi$ be a set of primes and $\mathfrak{F}$ be a formation. In this article a properties of the class ${\mathrm{w}}_{\pi }^{\ast }\mathfrak{F}$ of all groups $G$, such that $π(G)\subseteq π(\m…