Theorems · Theorem · group theory
AddSubgroup.normal_unop
∀ {G : Type u_2} [inst : AddGroup G] {H : AddSubgroup Gᵃᵒᵖ}, H.unop.Normal ↔ H.Normal- Cited by
- 2 results in Mathlib
- Foundations
- Depth 71 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- AddGroup
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.
- AddGroupstatement and proof · cited by 4,410
- AddSubgroupstatement and proof · cited by 3,232
- AddOppositestatement and proof · cited by 452
- AddSubgroup.Normalstatement and proof · cited by 183
- AddSubgroup.unopstatement · cited by 30
- AddSubgroup.op_unopproof · cited by 3
- AddSubgroup.normal_opproof · cited by 3
Cited by2
Results whose statement or proof uses this declaration.
- AddSubgroup.Normal.of_unopproof · cited by 0
- AddSubgroup.Normal.unopproof · cited by 0