On the relationships between the factors of the upper and lower central series in some non-periodic groups

Autor: Martyn Dixon, Leonid Kurdachenko, Igor Subbotin
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: International Journal of Group Theory, Vol 7, Iss 1, Pp 37-50 (2018)
Druh dokumentu: article
ISSN: 2251-7650
2251-7669
DOI: 10.22108/ijgt.2017.21674
Popis: This paper deals with the mutual relationships between the factor group $G/zeta(G)$ (respectively $G/zeta_k(G)$) and $G'$ (respectively $gamma_{k+1}(G)$ and $G^{mathfrak{N}}$). It is proved that if $G/zeta(G)$ (respectively $G/zeta_k(G)$) has finite $0$-rank, then $G'$ (respectively $gamma_{k+1}(G)$ and $G^{mathfrak{N}}$) also have finite $0$-rank. Furthermore, bounds for the $0$-ranks of $G', gamma_{k+1}(G)$ and $G^{mathfrak{N}}$ are obtained.
Databáze: Directory of Open Access Journals