Let S be a set, and let a be a fixed element of S. Show that...

Transcribed Image Text:

Let S be a set, and let a be a fixed element of S. Show that {o e Sym(S) |o(a)=a} is a subgroup of Sym(S). Let S be a set, and let a be a fixed element of S. Show that {o e Sym(S) |o(a)=a} is a subgroup of Sym(S).

Answer rating: 100% (QA)

Let G be the set of all permutations o in SymS such that oaa We will show that G is a subgroup of Sy... View the full answer