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Determinant for automorphisms of Zappa-Szép product of groups
Abstract
A description of the endomorphisms of Zappa-Szép products of two groups as a group of 2× 2 matrices of maps is discussed in \cite{detsem}. Using this description, we have studied the concept of determinant for the endomorphisms of Zappa-Szép products of two groups. A characterization of the invertible endomorphisms is given with the help of the tools developed using the determinants. The determinants are also computed for the alternating group A5.
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BibTeX
@misc{lal2026determinant,
title = {{Determinant for automorphisms of Zappa-Szép product of groups}},
author = {Ratan Lal and Alka Choudhary and Vipul Kakkar},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.24852},
eprint = {2609.24852},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.24852},
}
RIS
TY - UNPB
TI - Determinant for automorphisms of Zappa-Szép product of groups
AU - Ratan Lal
AU - Alka Choudhary
AU - Vipul Kakkar
PY - 2026
DA - 2026/09/21
PB - arXiv
DO - 10.48550/arxiv.2609.24852
UR - https://arxiv.org/abs/2609.24852
AB - A description of the endomorphisms of Zappa-Szép products of two groups as a group of 2× 2 matrices of maps is discussed in \cite{detsem}. Using this description, we have studied the concept of determinant for the endomorphisms of Zappa-Szép products of two groups. A characterization of the invertible endomorphisms is given with the help of the tools developed using the determinants. The determinants are also computed for the alternating group A_5.
ER -