Group having an abelian conjugate-dense subgroup
BEWARE! This term is nonstandard and is being used locally within the wiki. [SHOW MORE]
This article defines a group property: a property that can be evaluated to true/false for any given group, invariant under isomorphism
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Definition
A group is termed a group having an abelian conjugate-dense subgroup if there exists a subgroup of such that is abelian as a group and is conjugate-dense in , i.e., every element of is conjugate to an element of .
Note that for a finite group, this is equivalent to being an abelian group (hence a finite abelian group) because union of all conjugates is proper and hence there is no proper conjugate-dense subgroup.
Relation with other properties
Stronger properties
| Property | Meaning | Proof of implication | Proof of strictness (reverse implication failure) | Intermediate notions |
|---|---|---|---|---|
| Group having a cyclic conjugate-dense subgroup | ||||
| Group with two conjugacy classes | |FULL LIST, MORE INFO | |||
| Abelian group | |FULL LIST, MORE INFO |
Weaker properties
| Property | Meaning | Proof of implication | Proof of strictness (reverse implication failure) | Intermediate notions |
|---|---|---|---|---|
| Group having an abelian contranormal subgroup |