Realizing regular representations of finite groups

Pub Date : 2024-10-11 DOI:10.1016/j.jalgebra.2024.09.016
Pedro J. Chocano
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Abstract

Given a regular representation of a finite group G and a positive integer number n, we construct a (finite) topological space X such that its group of homotopy classes of self-homotopy equivalences E(X) and its group of homeomorphisms Aut(X) are isomorphic to G, and the action of G on the n-th homology group Hn(X) is the regular representation. We also discuss other representations.
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实现有限群的正则表达式
给定有限群 G 的正则表达式和正整数 n,我们构建一个(有限)拓扑空间 X,使其自同调等价类群 E(X) 和同构群 Aut(X) 与 G 同构,并且 G 对 n 次同调群 Hn(X) 的作用就是正则表达式。我们还讨论了其他表示。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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