Question 5 (Units 132 and 133) – marks 1: se the subgroup test (Theorem 1324. Handbook page 38) to determine whether each of the following is a. subgroup of the symmetric group S4. (a) 7’ho. Hi of all permutations of {1.2,3.4} that fix the symbols 2 and a. (61 The set H2 of all permutations […]