An upper bound for the representation dimension of group algebras with elementary abelian Sylow p-subgroupsCitation formats
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An upper bound for the representation dimension of group algebras with elementary abelian Sylow p-subgroups. / Peacock, Simon F.
In: Communications in Algebra, 2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - An upper bound for the representation dimension of group algebras with elementary abelian Sylow p-subgroups
AU - Peacock, Simon F.
PY - 2019
Y1 - 2019
N2 - In this article, we present an upper bound on the representation dimension of the group algebra of a group with an elementary abelian Sylow p-subgroup. Specifically, if k is a field of characteristic p and G is a group with elementary abelian Sylow p-subgroup P, we prove that the representation dimension of kG is bounded above by the order of P. Key to proving this theorem is the separable equivalence between the two algebras and some nice properties of Mackey decomposition.
AB - In this article, we present an upper bound on the representation dimension of the group algebra of a group with an elementary abelian Sylow p-subgroup. Specifically, if k is a field of characteristic p and G is a group with elementary abelian Sylow p-subgroup P, we prove that the representation dimension of kG is bounded above by the order of P. Key to proving this theorem is the separable equivalence between the two algebras and some nice properties of Mackey decomposition.
U2 - 10.1080/00927872.2019.1632327
DO - 10.1080/00927872.2019.1632327
M3 - Article
JO - Communications in Algebra
JF - Communications in Algebra
SN - 0092-7872
ER -