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Local partial covering subgroups in finite groups
Journal of Algebra ( IF 0.9 ) Pub Date : 2020-12-21 , DOI: 10.1016/j.jalgebra.2020.12.012 Guohua Qian
中文翻译:
有限群中的局部局部覆盖子群
更新日期:2020-12-29
Journal of Algebra ( IF 0.9 ) Pub Date : 2020-12-21 , DOI: 10.1016/j.jalgebra.2020.12.012 Guohua Qian
Let G be a finite group. Roughly speaking, a subgroup A of G is called a local partial covering subgroup if for a suitable maximal G-invariant subgroup B of . Our main result is as follows: Let be a prime power with , assume that all subgroups of , and all cyclic subgroups of order 4 when and a Sylow 2-subgroup of G is nonabelian, of G are local partial covering subgroups. Then is p-supersolvable; furthermore if G is not p-supersolvable, then is a homogeneous -module where , and each irreducible constituent has dimension dividing .
中文翻译:
有限群中的局部局部覆盖子群
令G为有限群。粗略地说,子组甲的ģ称为本地部分覆盖亚组是否一个合适的最大ģ -invariant亚乙的。我们的主要结果如下: 与...成为主要力量 ,假设的所有子组 ,以及4阶时的所有循环子组 G的Sylow 2子群是nonabelian,G的是局部局部覆盖子群。然后是p-超可解的; 此外,如果G不是p-超可解的,则 是同质的 -模块在哪里 ,并且每个不可约成分都有维度划分 。