Theorems · Definition · group theory
Subgroup.gi
(G : Type u_1) → [inst : Group G] → GaloisInsertion Subgroup.closure SetLike.coe
closure forms a Galois insertion with the coercion to set.
- Defined in
- Mathlib.Algebra.Group.Subgroup.Lattice
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 70 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Group
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- SetLike.coestatement and proof · cited by 8,199
- Groupstatement and proof · cited by 6,238
- Subgroupstatement and proof · cited by 3,593
- Subgroup.closurestatement and proof · cited by 196
- GaloisInsertionstatement · cited by 35
- Subgroup.closure_leproof · cited by 31
Cited by6
Results whose statement or proof uses this declaration.
- MonoidHom.map_closureproof · cited by 16
- Subgroup.closure_eqproof · cited by 9
- Subgroup.closure_unionproof · cited by 6
- Subgroup.closure_monoproof · cited by 4
- Subgroup.closure_emptyproof · cited by 3
- Subgroup.closure_iUnionproof · cited by 3