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most citedRational and Quasi-Permutation Representations of Holomorph of Cyclic p-Groups

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math.RT2015

Primitive Central idempotents and the Wedderburn Decomposition of a Rational Abelian Group Algebra

Ravi S. Kulkarni, Soham S. Pradhan

In this paper we give an explicit description of primitive central idempotents of rational group algebras of finite abelian groups using long presentation, and determine their Wedd…