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Mathlib.Algebra.Group.ConjFinite

Conjugacy of elements of finite groups #

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instance instFintypeConjClassesOfDecidableRelIsConj {α : Type u_1} [Monoid α] [Fintype α] [DecidableRel IsConj] :
Fintype (ConjClasses α)
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    instance instFiniteConjClasses {α : Type u_1} [Monoid α] [Finite α] :
    Finite (ConjClasses α)
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    instance instDecidableRelIsConjOfDecidableEqOfFintype {α : Type u_1} [Monoid α] [DecidableEq α] [Fintype α] :
    DecidableRel IsConj
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      instance conjugatesOf.fintype {α : Type u_1} [Monoid α] [Fintype α] [DecidableRel IsConj] {a : α} :
      Fintype ↑(conjugatesOf a)
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        instance ConjClasses.instFintypeElemCarrier {α : Type u_1} [Monoid α] [Fintype α] [DecidableRel IsConj] {x : ConjClasses α} :
        Fintype ↑x.carrier
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