Conjugacy-closed subgroup
= Conjugacy-closed subgroup
{wiki=Conjugacy-closed_subgroup}
In group theory, a subgroup \\( H \\) of a group \\( G \\) is called **conjugacy-closed** if, for every element \\( h \\) in \\( H \\) and every element \\( g \\) in \\( G \\), the conjugate \\( g h g^\{-1\} \\) is also in \\( H \\) whenever \\( h \\) is in \\( H \\).