# Math Help - conjugacy class

1. ## conjugacy class

whats the size of ccl an (12)x(12) for any x from An

2. Originally Posted by dreamon
whats the size of ccl an (12)x(12) for any x from An
I think this says, let $\sigma\in A_n$ what is $\left|\text{Cl}\left(\left(12\right)\sigma(12)\rig ht)\right|$?

Give us some work