Structure of blocks with normal defect and abelian $p^{\prime }$ inertial quotient

David Benson, Radha Kessar, Markus Linckelmann

Let $k$ be an algebraically closed field of prime characteristic $p$. Let $kGe$ be a block of a group algebra of a finite group $G$, with normal defect group $P$ and abelian $p^{\prime }$ i…