Lattice-isomorph-free 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
A subgroup of a group is termed lattice-isomorph-free in if there is no other subgroup of whose lattice of subgroups is isomorphic to the lattice of subgroups of .
Relation with other properties
Weaker properties
| Property | Meaning | Proof of implication | Proof of strictness (reverse implication failure) | Intermediate notions |
|---|---|---|---|---|
| Isomorph-free subgroup | ||||
| Characteristic subgroup |