Characterization of some alternating groups by order and largest element order

Autor: Ali Mahmoudifar, Ayoub Gharibkhajeh
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: AUT Journal of Mathematics and Computing, Vol 3, Iss 1, Pp 35-44 (2022)
Druh dokumentu: article
ISSN: 2783-2449
2783-2287
DOI: 10.22060/ajmc.2021.19507.1047
Popis: The prime graph (or Gruenberg-Kegel graph) of a finite group is a well-known graph. In this paper, first, we investigate the structure of the finite groups with a non-complete prime graph. Then as an application, we prove that every alternating group $A_n$, where $n\leq 31$ is determined by its order and its largest element order. Also, we show that $A_{32}$ is not characterizable by order and the largest element order.
Databáze: Directory of Open Access Journals