On the Capability of Finite Abelian Pairs of Groups

A group G is called capable if it is isomorphic to the group of inner automorphisms of some group H. The notion of capable groups was extended to capable pairs by G. Ellis, in 1996. Recently, a classification of capable pairs of finite abelian groups was given by A. Pourmirzaei, A. Hokmabadi and S....

Full description

Bibliographic Details
Main Authors: A. Hokmabadi, M. Afkanpour, S. Kayvanfar
Format: Article
Language:English
Published: Islamic Azad University 2015-08-01
Series:Journal of Mathematical Extension
Subjects:
Online Access:http://ijmex.com/index.php/ijmex/article/view/274
Description
Summary:A group G is called capable if it is isomorphic to the group of inner automorphisms of some group H. The notion of capable groups was extended to capable pairs by G. Ellis, in 1996. Recently, a classification of capable pairs of finite abelian groups was given by A. Pourmirzaei, A. Hokmabadi and S. Kayvanfar. In this paper, we give a different characterization of capable pairs of finite abelian groups in terms of a condition on the lattice of subgroups.
ISSN:1735-8299
1735-8299