Group theory

Question

For any group, the number of subgroups possible is ?

Comments

Subgroup order should be factor of group order, maximum is number of factors. Minimum 2(itself and one with only identity, if group has only identity then minimum 1). Actual number depends on elements and sets.

Answer 1

Yes possible

If proper subgroup suppose not possible then trivial subgroup will be possible.

But most of the cases it possible.