Some characterizations of groups of order 8

Group theory is a branch of mathematics which concerns with the study of groups. It has wide applications in other fields too including chemistry. This research focuses on groups of order 8 and their irreducible representations. There are five groups of order 8, namely 0 4 , Q, C8, C2 x C4 and C2 x...

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Main Author: Fong, Wan Heng
Format: Thesis
Language:English
Published: 2004
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Online Access:http://eprints.utm.my/id/eprint/7997/1/FongWanHengMFS2004.pdf
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spelling my-utm-ep.79972018-09-19T05:07:11Z Some characterizations of groups of order 8 2004-10 Fong, Wan Heng QA Mathematics Group theory is a branch of mathematics which concerns with the study of groups. It has wide applications in other fields too including chemistry. This research focuses on groups of order 8 and their irreducible representations. There are five groups of order 8, namely 0 4 , Q, C8, C2 x C4 and C2 x C2 x C2. For any group, the number of possible representative sets of matrices is infinite, but they can all be reduced to a single fundamental set, called the irreducible representations of the group. Burnside method and Great Orthogonality Theorem method are both used to obtain irreducible representations of all groups of order 8. Then, comparisons of both methods are made. Irreducible representation is actually the nucleus of a character table and is of great importance in chemistry. Groups of order 8 are isomorphic to certain point groups. Point groups are symmetry groups which leave at least one point in space fixed under all operations. In this research, isomorphisms from four out of five groups of order 8, namely 0 4 , C8, C2 x C4 and C2 x C2 x C2, and isomorphisms from proper subgroups of Q to certain point groups are determined. 2004-10 Thesis http://eprints.utm.my/id/eprint/7997/ http://eprints.utm.my/id/eprint/7997/1/FongWanHengMFS2004.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:11521 masters Universiti Teknologi Malaysia, Faculty of Science Faculty of Science
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic QA Mathematics
spellingShingle QA Mathematics
Fong, Wan Heng
Some characterizations of groups of order 8
description Group theory is a branch of mathematics which concerns with the study of groups. It has wide applications in other fields too including chemistry. This research focuses on groups of order 8 and their irreducible representations. There are five groups of order 8, namely 0 4 , Q, C8, C2 x C4 and C2 x C2 x C2. For any group, the number of possible representative sets of matrices is infinite, but they can all be reduced to a single fundamental set, called the irreducible representations of the group. Burnside method and Great Orthogonality Theorem method are both used to obtain irreducible representations of all groups of order 8. Then, comparisons of both methods are made. Irreducible representation is actually the nucleus of a character table and is of great importance in chemistry. Groups of order 8 are isomorphic to certain point groups. Point groups are symmetry groups which leave at least one point in space fixed under all operations. In this research, isomorphisms from four out of five groups of order 8, namely 0 4 , C8, C2 x C4 and C2 x C2 x C2, and isomorphisms from proper subgroups of Q to certain point groups are determined.
format Thesis
qualification_level Master's degree
author Fong, Wan Heng
author_facet Fong, Wan Heng
author_sort Fong, Wan Heng
title Some characterizations of groups of order 8
title_short Some characterizations of groups of order 8
title_full Some characterizations of groups of order 8
title_fullStr Some characterizations of groups of order 8
title_full_unstemmed Some characterizations of groups of order 8
title_sort some characterizations of groups of order 8
granting_institution Universiti Teknologi Malaysia, Faculty of Science
granting_department Faculty of Science
publishDate 2004
url http://eprints.utm.my/id/eprint/7997/1/FongWanHengMFS2004.pdf
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