Theorems · Theorem · group theory
isSimpleAddGroup_iff
∀ (A : Type u_2) [inst : AddGroup A], IsSimpleAddGroup A ↔ Nontrivial A ∧ ∀ (H : AddSubgroup A), H.Normal → H = ⊥ ∨ H = ⊤
- Defined in
- Mathlib.GroupTheory.Subgroup.Simple
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 17 from the axioms · uses propext, Quot.sound
- Assumes
- AddGroup
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Top.topstatement and proof · cited by 9,680
- Bot.botstatement and proof · cited by 4,720
- AddGroupstatement and proof · cited by 4,410
- AddSubgroupstatement and proof · cited by 3,232
- Nontrivialstatement and proof · cited by 2,416
- AddSubgroup.Normalstatement and proof · cited by 183
- IsSimpleAddGroupstatement and proof · cited by 14
- IsSimpleAddGroup.casesOnproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- AddSubgroup.isSimpleAddGroup_iffproof · cited by 0