A description of an automorphism of a split metacyclic p-group

A map on a group is not necessarily an automorphism on the group. In this paper we determined the necessary and sufficient conditions of a map on a split metacyclic p-group to be an automorphism, where we only considered p as an odd prime number. The metacyclic group can be defined by a presentation...

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Main Author: Idham Arif Alias
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2010
Online Access:http://journalarticle.ukm.my/7449/
http://journalarticle.ukm.my/7449/
http://journalarticle.ukm.my/7449/1/26_Ayiesah.pdf
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spelling ukm-74492016-12-14T06:44:07Z http://journalarticle.ukm.my/7449/ A description of an automorphism of a split metacyclic p-group Idham Arif Alias, A map on a group is not necessarily an automorphism on the group. In this paper we determined the necessary and sufficient conditions of a map on a split metacyclic p-group to be an automorphism, where we only considered p as an odd prime number. The metacyclic group can be defined by a presentation and it will be beneficial to have a direct relation between the parameters in the presentation and an automorphism of the group. We considered the action of an automorphism on the generators of the group mentioned. Since any element of a metacyclic group will be mapped to an element of the group by an automorphism, we can conveniently represent the automorphism in a matrix notation. We then used the relations and the regularity of the split metacyclic p-group to find conditions on each entry of the matrix in terms of the parameters in its presentation so that such a matrix does indeed represent an automorphism. Universiti Kebangsaan Malaysia 2010-12 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/7449/1/26_Ayiesah.pdf Idham Arif Alias, (2010) A description of an automorphism of a split metacyclic p-group. Sains Malaysiana, 39 (6). pp. 1031-1034. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol39num6_2010/contentsVol39num6_2010.html
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description A map on a group is not necessarily an automorphism on the group. In this paper we determined the necessary and sufficient conditions of a map on a split metacyclic p-group to be an automorphism, where we only considered p as an odd prime number. The metacyclic group can be defined by a presentation and it will be beneficial to have a direct relation between the parameters in the presentation and an automorphism of the group. We considered the action of an automorphism on the generators of the group mentioned. Since any element of a metacyclic group will be mapped to an element of the group by an automorphism, we can conveniently represent the automorphism in a matrix notation. We then used the relations and the regularity of the split metacyclic p-group to find conditions on each entry of the matrix in terms of the parameters in its presentation so that such a matrix does indeed represent an automorphism.
format Article
author Idham Arif Alias,
spellingShingle Idham Arif Alias,
A description of an automorphism of a split metacyclic p-group
author_facet Idham Arif Alias,
author_sort Idham Arif Alias,
title A description of an automorphism of a split metacyclic p-group
title_short A description of an automorphism of a split metacyclic p-group
title_full A description of an automorphism of a split metacyclic p-group
title_fullStr A description of an automorphism of a split metacyclic p-group
title_full_unstemmed A description of an automorphism of a split metacyclic p-group
title_sort description of an automorphism of a split metacyclic p-group
publisher Universiti Kebangsaan Malaysia
publishDate 2010
url http://journalarticle.ukm.my/7449/
http://journalarticle.ukm.my/7449/
http://journalarticle.ukm.my/7449/1/26_Ayiesah.pdf
first_indexed 2023-09-18T19:49:45Z
last_indexed 2023-09-18T19:49:45Z
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