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Intermediately automorph-conjugate subgroup

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This article defines a subgroup property: a property that can be evaluated to true/false given a group and a subgroup thereof.
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RANDOM TIP:The testing section provides information on practical testing for the subgroup property, including implementation in GAP, when possible.


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Definition

Symbol-free definition

A subgroup of a group is said to be intermediately automorph-conjugate if it is an automorph-conjugate subgroup in every intermediate subgroup (viz, every subgroup of the whole group containing it).

Definition with symbols

A subgroup H of a group G is said to be intermediately automorph-conjugate if for any subgroup K of G such that H \le K, H is an automorph-conjugate subgroup of K. In other words, for any automorphism σ of K, there exists g \in K such that σ(H) = gHg − 1.

Formalisms

BEWARE! This section of the article uses terminology local to the wiki, possibly without giving a full explanation of the terminology used (though efforts have been made to clarify terminology as much as possible within the particular context)

In terms of the intermediately operator

This property is obtained by applying the intermediately operator to the property: automorph-conjugate subgroup
View all properties obtained by applying the intermediately operator

Relation with other properties

Stronger properties

Weaker properties

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