%%visits: 3 ## intuition Equivalence classes are either identical or disjoint and because any element g ∈ G is in some conjugacy_class (g ∈ [g]c) they form partition, but not equipartitions.
[e]c = {e} so no other conjugacy_class is a subgroup.
Conjugation by an element g is a bijection: Let M(h) = ghg−1
## rigour conjugacy_clas := The conjugacy class of a is
defined as [a]c = {gag−1|∀g ∈ G}
## exam clinic ## examples and non-examples ## resources tags :math: