Is there an easy way to see if a unitary group is cyclic? The unitary group U(n) is defined as follows [itex]U(n)=\{i\in\mathbb{N}:gcd(i,n)=1\}[/itex]. Cyclic means that there exits a element of the group that generates the entire group.(adsbygoogle = window.adsbygoogle || []).push({});

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# Easy test if unitary group is cyclic

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