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NORMAL SUBGROUPS WHOSE CONJUGACY CLASS GRAPH HAS DIAMETER THREE

Part of: Representation theory of groups Structure and classification of infinite or finite groups

Published online by Cambridge University Press:  16 March 2016

ANTONIO BELTRÁN ,
MARÍA JOSÉ FELIPE  and
CARMEN MELCHOR
ANTONIO BELTRÁN*
Affiliation:
Departamento de Matemáticas, Universidad Jaume I, 12071 Castellón, Spain email [email protected]
MARÍA JOSÉ FELIPE
Affiliation:
Instituto Universitario de Matemática Pura y Aplicada, Universidad Politécnica de Valencia, 46022 Valencia, Spain email [email protected]
CARMEN MELCHOR
Affiliation:
Departamento de Educación, Universidad Jaume I, 12071 Castellón, Spain email [email protected]
*
✉[email protected]
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Abstract

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Let $G$ be a finite group and let $N$ be a normal subgroup of $G$. We determine the structure of $N$ when the diameter of the graph associated to the $G$-conjugacy classes contained in $N$ is as large as possible, that is, equal to three.

Keywords

finite groupsconjugacy classesnormal subgroupsgraphs

MSC classification

Primary: 20D15: Nilpotent groups, $p$-groups
Secondary: 20E45: Conjugacy classes
Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 94 , Issue 2 , October 2016 , pp. 266 - 272
Copyright
© 2016 Australian Mathematical Publishing Association Inc. 

References

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