What are the number of elements of order $2$ and $3$ in the groups $L_{3}(q)$?
Also let $r$ be a divisor of $q^{2}+q+1$. What is the number of elements of order $r$ in the groups $L_{3}(q)$?
What are the number of elements of order $2$ and $3$ in the groups $L_{3}(q)$? Also let $r$ be a divisor of $q^{2}+q+1$. What is the number of elements of order $r$ in the groups $L_{3}(q)$? 

