Finite order
= Finite order
{title2=$g^n=e\quad\text{for some }n\ge1$}
A <group> element has <finite order> if some positive integer power equals the <identity element>. Its <order of a group element> is the least such positive integer.
= Finite order
{title2=$g^n=e\quad\text{for some }n\ge1$}
A <group> element has <finite order> if some positive integer power equals the <identity element>. Its <order of a group element> is the least such positive integer.