Theorems · Theorem · group theory
Matrix.SpecialLinearGroup.toPGL_ker
∀ {n : Type u_1} {R : Type u_2} [inst : Fintype n] [inst_1 : DecidableEq n] [inst_2 : CommRing R],
Matrix.SpecialLinearGroup.toPGL.ker = Subgroup.center (Matrix.SpecialLinearGroup n R)- Cited by
- 1 results in Mathlib
- Foundations
- Depth 110 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- FintypeDecidableEqCommRing
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CommRingstatement and proof · cited by 17,173
- Fintypestatement and proof · cited by 7,736
- Subgroupstatement · cited by 3,593
- Matrix.SpecialLinearGroupstatement and proof · cited by 348
- MonoidHom.kerstatement · cited by 212
- Subgroup.centerstatement and proof · cited by 121
- Subgroup.extproof · cited by 108
- Matrix.ProjGenLinGroupstatement · cited by 23
- Matrix.SpecialLinearGroup.toPGLstatement · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- Matrix.ProjectiveSpecialLinearGroup.toPGL_injectiveproof · cited by 0