Classification of gyrogroups of orders at most 31

A gyrogroup is defined as having a binary operation  containing an identity element such that each element has an inverse. Furthermore, for each pair (a,b) of elements of this structure, there exists an automorphism gyr[a,b] with the property that left associativity and the left loop property are sa...

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Main Authors: Ali Ashrafi, Kurosh Mavaddat Nezhaad, Mohammad Salahshour
Format: Article
Language:English
Published: Amirkabir University of Technology 2024-01-01
Series:AUT Journal of Mathematics and Computing
Subjects:
Online Access:https://ajmc.aut.ac.ir/article_5063_983eca1af8bdaee5215d91067efdf2f8.pdf
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author Ali Ashrafi
Kurosh Mavaddat Nezhaad
Mohammad Salahshour
author_facet Ali Ashrafi
Kurosh Mavaddat Nezhaad
Mohammad Salahshour
author_sort Ali Ashrafi
collection DOAJ
description A gyrogroup is defined as having a binary operation  containing an identity element such that each element has an inverse. Furthermore, for each pair (a,b) of elements of this structure, there exists an automorphism gyr[a,b] with the property that left associativity and the left loop property are satisfied. Since each gyrogroup is a left Bol loop, some results of Burn imply that all gyrogroups of orders p,2p, and p2, where p is a prime number, are groups. This paper aims to classify gyrogroups of orders 8, 12, 15, 18, 20, 21, and 28.
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spelling doaj.art-fff26c4b68d34f1c865cffc974380e1a2024-02-14T19:42:47ZengAmirkabir University of TechnologyAUT Journal of Mathematics and Computing2783-24492783-22872024-01-0151111810.22060/ajmc.2023.21939.11255063Classification of gyrogroups of orders at most 31Ali Ashrafi0Kurosh Mavaddat Nezhaad1Mohammad Salahshour2Department of Pure Mathematics, Faculty of Mathematical Sciences, University of Kashan, Kashan 87317-53153, IranDepartment of Pure Mathematics, Faculty of Mathematical Sciences, University of Kashan, Kashan 87317-53153, IranDepartment of Mathematics, Savadkooh Branch, Islamic Azad University, Savadkooh, IranA gyrogroup is defined as having a binary operation  containing an identity element such that each element has an inverse. Furthermore, for each pair (a,b) of elements of this structure, there exists an automorphism gyr[a,b] with the property that left associativity and the left loop property are satisfied. Since each gyrogroup is a left Bol loop, some results of Burn imply that all gyrogroups of orders p,2p, and p2, where p is a prime number, are groups. This paper aims to classify gyrogroups of orders 8, 12, 15, 18, 20, 21, and 28.https://ajmc.aut.ac.ir/article_5063_983eca1af8bdaee5215d91067efdf2f8.pdfgyrogroupleft bol loopgyroautomorphism
spellingShingle Ali Ashrafi
Kurosh Mavaddat Nezhaad
Mohammad Salahshour
Classification of gyrogroups of orders at most 31
AUT Journal of Mathematics and Computing
gyrogroup
left bol loop
gyroautomorphism
title Classification of gyrogroups of orders at most 31
title_full Classification of gyrogroups of orders at most 31
title_fullStr Classification of gyrogroups of orders at most 31
title_full_unstemmed Classification of gyrogroups of orders at most 31
title_short Classification of gyrogroups of orders at most 31
title_sort classification of gyrogroups of orders at most 31
topic gyrogroup
left bol loop
gyroautomorphism
url https://ajmc.aut.ac.ir/article_5063_983eca1af8bdaee5215d91067efdf2f8.pdf
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