Extensions of group representations from a normal subgroup |
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Authors: | Jacques Thévenaz |
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Institution: | Institut de Mathématiques , Université de Lausanne , Lausanne, Dorigny, CH-1015, Switzerland |
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Abstract: | We characterize principal nilpotent ideals in finite abelian group algebra Fq G] (Fq a finite field of ps elements, p prime), with greatest possible dimension. We prove also that the-se ideals are all isomorphic. |
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