Group of order $pq$
Hint: if $\mathbb{Z}_p$ is normal in $G,$ what does conjugation by a generator of $\mathbb{Z}_q$ do?
Group of order $pq$
Hint: if $\mathbb{Z}_p$ is normal in $G,$ what does conjugation by a generator of $\mathbb{Z}_q$ do?
Hint: if $\mathbb{Z}_p$ is normal in $G,$ what does conjugation by a generator of $\mathbb{Z}_q$ do?