# Math Help - [SOLVED] Need help quickly!

1. ## [SOLVED] Need help quickly!

Thanks in advance to anyone who can help...

I need to be able to solve the following:

Let G=S4 and let A={1,2,3,4} & let G act on A by π* A= π(A)

1. Compute the stabilizer G1

2.Compute the orbit O1

3. Compute the index [G:G1]

Hope someone can help!Thanks!