Revistes Catalanes amb Accés Obert (RACO)

On the Jacobson radical and unit groups of group algebras

M. Sahai


In this paper, we study the situation as to when the unit group $U(KG)$ of a group algebra $KG$ equals $K^* G(1+J(KG))$, where $K$ is a field of characteristic $p > 0$ and $G$ is a finite group.

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