Permutability in uncountable groups

Autor: F. de Giovanni, Martin J. Evans, M. De Falco, Carmela Musella
Přispěvatelé: DE FALCO, Maria, Evans, MARTIN JULIAN, DE GIOVANNI, Francesco, Musella, Carmela
Rok vydání: 2018
Předmět:
Zdroj: Annali di Matematica Pura ed Applicata (1923 -). 197:1417-1427
ISSN: 1618-1891
0373-3114
DOI: 10.1007/s10231-018-0730-3
Popis: A subgroup X of a group G is called permutable if $$XY=YX$$ for all subgroups Y of G. It is well known that permutable subgroups play an important role in many problems in group theory, and the purpose of this paper is to describe the structure of uncountable groups of regular cardinality $$\aleph $$ in which all large subgroups are permutable.
Databáze: OpenAIRE