N Yang, Z Wu, DO Revin - Siberian Mathematical Journal, 2022 - Springer
Let be a proper subset of the set of all primes and. Denote the smallest prime not in by and let if, and if. We study the following conjecture: A conjugacy class of a finite group lies in the …
RM Guralnick, PH Tiep - Journal für die reine und angewandte …, 2015 - degruyter.com
We prove a lifting theorem for odd Frattini covers of finite groups. Using this, we generalize a result of JG Thompson and characterize finite solvable groups as those finite groups which …
We prove the Arad–Herzog conjecture for various families of finite simple groups—if A and B are nontrivial conjugacy classes, then AB is not a conjugacy class. We also prove that if G is …
N Yang, Z Wu, DO Revin, EP Vdovin - arXiv preprint arXiv:2105.02442, 2021 - arxiv.org
Let $\pi $ be a set of primes such that $|\pi|\geqslant 2$ and $\pi $ differs from the set of all primes. Denote by $ r $ the smallest prime which does not belong to $\pi $ and set $ m= r $ if …
S Dolfi, RM Guralnick, M Herzog… - Journal of the London …, 2012 - Wiley Online Library
In 1968, John Thompson proved that a finite group G is solvable if and only if every 2‐ generator subgroup of G is solvable. In this paper, we prove that solvability of a finite group …
S Guest, D Levy - Journal of Algebra, 2014 - Elsevier
Abstract Guralnick, Kunyavskii, Plotkin and Shalev have shown that the solvable radical of a finite group G can be characterized as the set of all x∈ G such that< x, y> is solvable for all …
DO Revin, AV Zavarnitsine - Journal of Group Theory, 2024 - degruyter.com
We prove that if L= F 4 2(2 2 n+ 1)′ and 𝑥 is a nonidentity automorphism of 𝐿, then G=⟨ L, x⟩ has four elements conjugate to 𝑥 that generate 𝐺. This result is used to study the …
DO Revin - Siberian Mathematical Journal, 2011 - Springer
Given a set π of primes, say that the Baer-Suzuki π-theorem holds for a finite group G if only an element of O π (G) can, together with each conjugate element, generate a π-subgroup …
ДО Ревин - Сибирский математический журнал, 2011 - mathnet.ru
Пусть π некоторое множество простых чисел. Будем говорить, что в конечной группе G справедлива π-теорема Бэра Судзуки, если лишь тот элемент, который принадлежит …