Hereditarily 2-subnormal subgroup: Difference between revisions
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===Definition with symbols=== | |||
A [[subgroup]] <math>H</math> of a [[group]] <math>G</math> is termed a '''hereditarily 2-subnormal subgroup''' if, for any [[subgroup]] <math>K</math> of <math>H</math>, <math>K</math> is a [[defining ingredient::2-subnormal subgroup]] of <math>G</math>. | A [[subgroup]] <math>H</math> of a [[group]] <math>G</math> is termed a '''hereditarily 2-subnormal subgroup''' if, for any [[subgroup]] <math>K</math> of <math>H</math>, <math>K</math> is a [[defining ingredient::2-subnormal subgroup]] of <math>G</math>. | ||
Latest revision as of 00:02, 3 September 2009
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 hereditarily 2-subnormal subgroup if, for any subgroup of , is a 2-subnormal subgroup of .
Formalisms
In terms of the hereditarily operator
This property is obtained by applying the hereditarily operator to the property: 2-subnormal subgroup
View other properties obtained by applying the hereditarily operator
Relation with other properties
Stronger properties
- Central subgroup
- Abelian normal subgroup
- Subgroup of abelian normal subgroup
- Dedekind normal subgroup
- Subgroup of Dedekind normal subgroup
- Subgroup contained in the Baer norm