Title:
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Augmentation quotients for Burnside rings of generalized dihedral groups (English) |
Author:
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Chang, Shan |
Language:
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English |
Journal:
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Czechoslovak Mathematical Journal |
ISSN:
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0011-4642 (print) |
ISSN:
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1572-9141 (online) |
Volume:
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66 |
Issue:
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4 |
Year:
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2016 |
Pages:
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1165-1175 |
Summary lang:
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English |
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Category:
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math |
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Summary:
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Let $H$ be a finite abelian group of odd order, $\mathcal {D}$ be its generalized dihedral group, i.e., the semidirect product of $C_2$ acting on $H$ by inverting elements, where $C_2$ is the cyclic group of order two. Let $\Omega (\mathcal {D})$ be the Burnside ring of $\mathcal {D}$, $\Delta (\mathcal {D})$ be the augmentation ideal of $\Omega (\mathcal {D})$. Denote by $\Delta ^n(\mathcal {D})$ and $Q_n(\mathcal {D})$ the $n$th power of $\Delta (\mathcal {D})$ and the $n$th consecutive quotient group $\Delta ^n(\mathcal {D})/\Delta ^{n+1}(\mathcal {D})$, respectively. This paper provides an explicit $\mathbb {Z}$-basis for $\Delta ^n(\mathcal {D})$ and determines the isomorphism class of $Q_n(\mathcal {D})$ for each positive integer $n$. (English) |
Keyword:
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generalized dihedral group |
Keyword:
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Burnside ring |
Keyword:
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augmentation ideal |
Keyword:
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augmentation quotient |
MSC:
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16S34 |
MSC:
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20C05 |
idZBL:
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Zbl 06674868 |
idMR:
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MR3572929 |
DOI:
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10.1007/s10587-016-0316-4 |
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Date available:
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2016-11-26T20:56:57Z |
Last updated:
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2020-07-03 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/145925 |
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Reference:
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Reference:
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Reference:
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Reference:
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Reference:
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Reference:
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Reference:
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