Symmetric Group
All permutations on \(n\) objects i, denoted \(S_n\) or \(\text{Sym}(n)\) , forms the Symmetric Group.
A group with all permutations is not much interesting. Some ways to form groups that don't include all permutations:
Taking \(m
Sym(3) < Sym(4)
- We can take a few elements (called the generator of the group) then multiply (compose) them to satisfy the closure property