1. The problem statement, all variables and given/known data How many elements of order 4 are in S6? (symmetric group with order 6) 2. Relevant equations 3. The attempt at a solution So, the different forms of elements with order 4 in S6 are (abcd)(ef), (abcd) from there im sunk on how to calculate. I know there are 6! = 720 total elements in S6.