On ${\mathbb{Z}}_N⋊{\mathbb{Z}}_2$-Hopf-Galois structures

Namrata Arvind, Saikat Panja

Let $K/F$ be a finite Galois extension of fields with $Gal(K/F)=\Gamma$. In an earlier work of Timothy Kohl, the author enumerated dihedral Hopf-Galois structures acting on dihedral ext…