DomMulAct.stabilizerMulEquiv

{α : Type u_1} →
  {ι : Type u_2} →
    (f : α → ι) → (↥(MulAction.stabilizer (Equiv.Perm α)ᵈᵐᵃ f))ᵐᵒᵖ ≃* ((i : ι) → Equiv.Perm { a // f a = i })

The MulEquiv from the MulOpposite of MulAction.stabilizer (Perm α)ᵈᵐᵃ f to the product of the Equiv.Perm {a // f a = i}

Defined in: Mathlib.GroupTheory.Perm.DomMulAct
Cited by: 2 results in Mathlib
Foundations: Depth 30 from the axioms · uses propext, Classical.choice, Quot.sound

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