Weakly image-closed characteristic 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, invariant under subgroup equivalence. View a complete list of subgroup properties[SHOW MORE]
Definition
Definition with symbols
A subgroup of a group is termed a weakly image-closed characteristic subgroup of if, for any normal subgroup of contained in , the quotient group is a characteristic subgroup of the quotient group .
Formalisms
In terms of the weak image condition operator
This property is obtained by applying the weak image condition operator to the property: characteristic subgroup
View other properties obtained by applying the weak image condition operator
Relation with other properties
Stronger properties
- Image-closed characteristic subgroup
- Weakly image-closed fully invariant subgroup
- Image-closed fully invariant subgroup
- Quotient-subisomorph-containing subgroup
- Verbal subgroup