Theorems · Theorem · number theory
IsCusp.of_isFiniteRelIndex
∀ {𝒢 ℋ : Subgroup (GL (Fin 2) ℝ)} {c : OnePoint ℝ} [𝒢.IsFiniteRelIndex ℋ], IsCusp c ℋ → IsCusp c 𝒢- Defined in
- Mathlib.NumberTheory.ModularForms.Cusps
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 136 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Subgroup.IsFiniteRelIndex
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites14
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- Matrixstatement · cited by 4,303
- Subgroupstatement and proof · cited by 3,593
- Matrix.GeneralLinearGroupstatement and proof · cited by 556
- inf_le_leftproof · cited by 286
- inf_le_rightproof · cited by 238
- OnePointstatement and proof · cited by 126
- Subgroup.relIndexproof · cited by 72
- IsCuspstatement and proof · cited by 51
- Subgroup.IsFiniteRelIndexstatement and proof · cited by 26
- Subgroup.inf_relIndex_rightproof · cited by 8
- Subgroup.relIndex_ne_zeroproof · cited by 5
Cited by1
Results whose statement or proof uses this declaration.
- IsCusp.of_isFiniteRelIndex_conjproof · cited by 0