Mathlib Map

Theorems · Theorem · group theory

stabilizer_compl

∀ (G : Type u_1) [inst : Group G] (α : Type u_2) [inst_1 : MulAction G α] {s : Set α},
  MulAction.stabilizer G sᶜ = MulAction.stabilizer G s

The stabilizer of the complement is the stabilizer of the set.

Defined in
Mathlib.GroupTheory.GroupAction.SubMulAction.OfStabilizer
Cited by
7 results in Mathlib
Foundations
Depth 63 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
GroupMulAction

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by7

Results whose statement or proof uses this declaration.