Order of elements of the Prüfer groups $\mathbb{Z}(p^{\infty})$
68955
Characterising subgroups of Prüfer $p$-groups.
145752
Aut $\mathbb Z_p\simeq \mathbb Z_{p-1}$
3703
Order of finite fields is $p^n$
113357
Groups of order $pqr$ and their normal subgroups
88718
A group is generated by two elements of order $2$ is infinite and non-abelian
158282
Finite order of an element $f(g)$ of a homomorphism $f$
152481
If order of group is $p^2$, where $p$ is prime, how can you deduce $G$ is isomorphic to $C_{p^2}$ or $C_p \times C_p$?
148904
Groups of order $p^3$
8841
A $p$-group of order $p^n$ has a normal subgroup of order $p^k$ for each $0\le k \le n$
63499
Groups of prime squared order
122335
Abelian $p$-group with unique subgroup of index $p$
109801
multiplicative group of infinite fields
41731
Question about the order of the product of two elements in an abelian group
129750
Order of $SL_2(\mathbb{Z}/ n\mathbb{Z})$
19668
Does every group whose order is a power of a prime p contain an element of order p?
50157
order of a sylow p-subgroup
115299
Elements of $\mathbb{F}_p$ having cube roots in $\mathbb{F}_p$