Theorem: Section7sheet1.conjugate_eq_of_abelian (FormalisingMathematics2024/Section07subgroupsAndHomomorphisms/Sheet1.lean)

State before:
G : Type
inst✝ : Group G
a b : G
H K : Subgroup G
x y z : G
habelian : ∀ (a b : G), a * b = b * a
⊢ conjugate H x = H
Tactic:
sorry
State after:
no goals