Center is elementarily characteristic: Difference between revisions

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(New page: {{sdf subgroup property satisfaction| sdf = center| property = elementarily characteristic subgroup}} ==Statement== The center of a group is an [[elementarily characteristic subg...)
 
 
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==Statement==
==Statement==


The [[center]] of a [[group]] is an [[elementarily characteristic subgroup]]: there is no other subgroup of the group that is [[elementarily eqiuvalent embedded subgroups|elementarily equivalently embedded]].
The [[center]] of a [[group]] is an [[elementarily characteristic subgroup]]: there is no other subgroup of the group that is [[elementarily equivalently embedded subgroups|elementarily equivalently embedded]].

Latest revision as of 22:22, 2 December 2008

This article gives the statement, and possibly proof, of the fact that for any group, the subgroup obtained by applying a given subgroup-defining function (i.e., center) always satisfies a particular subgroup property (i.e., elementarily characteristic subgroup)}
View subgroup property satisfactions for subgroup-defining functions

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View subgroup property dissatisfactions for subgroup-defining functions

Statement

The center of a group is an elementarily characteristic subgroup: there is no other subgroup of the group that is elementarily equivalently embedded.