**Hint:** There is no surjective homomorphism from $S_3$ to a group of order $3$ (do you know why?), but there is an obvious surjective homomorphism from $S_3$ to a certain group of order $6$.
**Hint:** There is no surjective homomorphism from $S_3$ to a group of order $3$ (do you know why?), but there is an obvious surjective homomorphism from $S_3$ to a certain group of order $6$.