Theorems · Theorem · number theory
CongruenceSubgroup.IsCongruenceSubgroup.finiteIndex
∀ {Γ : Subgroup (Matrix.SpecialLinearGroup (Fin 2) ℤ)}, CongruenceSubgroup.IsCongruenceSubgroup Γ → Γ.FiniteIndex- Cited by
- 0 results in Mathlib
- Foundations
- Depth 106 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Subgroupstatement and proof · cited by 3,593
- Matrix.SpecialLinearGroupstatement and proof · cited by 348
- Subgroup.FiniteIndexstatement · cited by 113
- CongruenceSubgroup.Gammaproof · cited by 31
- CongruenceSubgroup.IsCongruenceSubgroupstatement and proof · cited by 7
- Subgroup.finiteIndex_of_leproof · cited by 3
Cited by0
Results whose statement or proof uses this declaration.
Nothing cites this yet.