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The unit groups of semisimple group algebras of some non-metabelian groups of order 144

Authors :
Gaurav Mittal
Rajendra Kumar Sharma
Source :
Mathematica Bohemica, Vol 148, Iss 4, Pp 631-646 (2023)
Publication Year :
2023
Publisher :
Institute of Mathematics of the Czech Academy of Science, 2023.

Abstract

We consider all the non-metabelian groups $G$ of order $144$ that have exponent either 36 or 72 and deduce the unit group $U(\mathbb{F}_qG)$ of semisimple group algebra $\mathbb{F}_qG$. Here, $q$ denotes the power of a prime, i.e., $q=p^r$ for $p$ prime and a positive integer $r$. Up to isomorphism, there are $6$ groups of order 144 that have exponent either 36 or 72. Additionally, we also discuss how to simply obtain the unit groups of the semisimple group algebras of those non-metabelian groups of order 144 that are a direct product of two nontrivial groups. In all, this paper covers the unit groups of semisimple group algebras of 17 non-metabelian groups.\looseness-1

Details

Language :
English
ISSN :
08627959 and 24647136
Volume :
148
Issue :
4
Database :
Directory of Open Access Journals
Journal :
Mathematica Bohemica
Publication Type :
Academic Journal
Accession number :
edsdoj.2e7f9cfbeb17495abd05eca61373b402
Document Type :
article
Full Text :
https://doi.org/10.21136/MB.2022.0067-22