P^3

You might be looking for:


 * Groups of prime-cube order (there are five of them), see also groups of order 8 for the special case where the prime is 2.
 * Classification of groups of prime-cube order (an explanation of how to find all the groups of prime-cube order)
 * Cyclic group of prime-cube order
 * Elementary abelian group of prime-cube order
 * Lie rings of prime-cube order
 * Classification of Lie rings of prime-cube order