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On the Common Index Divisors of a Dihedral Field of Prime Degree

Authors :
Blair K. Spearman
Kenneth S. Williams
Qiduan Yang
Source :
International Journal of Mathematics and Mathematical Sciences, Vol 2007 (2007)
Publication Year :
2007
Publisher :
Hindawi Limited, 2007.

Abstract

A criterion for a prime to be a common index divisor of a dihedral field of prime degree is given. This criterion is used to determine the index of families of dihedral fields of degrees 5 and 7.

Subjects

Subjects :
Mathematics
QA1-939

Details

Language :
English
ISSN :
01611712 and 16870425
Volume :
2007
Database :
Directory of Open Access Journals
Journal :
International Journal of Mathematics and Mathematical Sciences
Publication Type :
Academic Journal
Accession number :
edsdoj.3d19c2d12da94fa5be514941109e5327
Document Type :
article
Full Text :
https://doi.org/10.1155/2007/89713
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