Notes on the average number of Sylow subgroups of finite groups
Czechoslovak Mathematical Journal, Tome 71 (2021) no. 4, pp. 1129-1132
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
We show that if the average number of (nonnormal) Sylow subgroups of a finite group is less than $\frac {29}{4}$ then $G$ is solvable or $G/F(G)\cong A_5$. This generalizes an earlier result by the third author.
DOI :
10.21136/CMJ.2021.0229-20
Classification :
20D20
Keywords: Fitting subgroup; Sylow subgroup; composition factor
Keywords: Fitting subgroup; Sylow subgroup; composition factor
@article{10_21136_CMJ_2021_0229_20,
author = {Lu, Jiakuan and Meng, Wei and Moret\'o, Alexander and Wu, Kaisun},
title = {Notes on the average number of {Sylow} subgroups of finite groups},
journal = {Czechoslovak Mathematical Journal},
pages = {1129--1132},
publisher = {mathdoc},
volume = {71},
number = {4},
year = {2021},
doi = {10.21136/CMJ.2021.0229-20},
mrnumber = {4339115},
zbl = {07442478},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0229-20/}
}
TY - JOUR AU - Lu, Jiakuan AU - Meng, Wei AU - Moretó, Alexander AU - Wu, Kaisun TI - Notes on the average number of Sylow subgroups of finite groups JO - Czechoslovak Mathematical Journal PY - 2021 SP - 1129 EP - 1132 VL - 71 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0229-20/ DO - 10.21136/CMJ.2021.0229-20 LA - en ID - 10_21136_CMJ_2021_0229_20 ER -
%0 Journal Article %A Lu, Jiakuan %A Meng, Wei %A Moretó, Alexander %A Wu, Kaisun %T Notes on the average number of Sylow subgroups of finite groups %J Czechoslovak Mathematical Journal %D 2021 %P 1129-1132 %V 71 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0229-20/ %R 10.21136/CMJ.2021.0229-20 %G en %F 10_21136_CMJ_2021_0229_20
Lu, Jiakuan; Meng, Wei; Moretó, Alexander; Wu, Kaisun. Notes on the average number of Sylow subgroups of finite groups. Czechoslovak Mathematical Journal, Tome 71 (2021) no. 4, pp. 1129-1132. doi: 10.21136/CMJ.2021.0229-20
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