Join-transitively almost subnormal subgroup

From Groupprops

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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, invariant under subgroup equivalence. View a complete list of subgroup properties[SHOW MORE]

Definition

A subgroup of a group is termed a join-transitively almost subnormal subgroup if its join with any almost subnormal subgroup is again an almost subnormal subgroup of the whole group.

Formalisms

In terms of the join-transiter

This property is obtained by applying the join-transiter to the property: almost subnormal subgroup
View other properties obtained by applying the join-transiter

Relation with other properties

Stronger properties

Property Meaning Proof of implication Proof of strictness (reverse implication failure) Intermediate notions
Normal subgroup |FULL LIST, MORE INFO
Subgroup of finite index |FULL LIST, MORE INFO

Weaker properties

Property Meaning Proof of implication Proof of strictness (reverse implication failure) Intermediate notions
Almost subnormal subgroup