Commutative Groups and their orders
14528
Proof that all abelian simple groups are cyclic groups of prime order
33152
Classifying groups of order 18
68201
Cyclic group of order $n$
108957
Cardinality of a totally ordered union
158282
Finite order of an element $f(g)$ of a homomorphism $f$
82878
Order of cyclic groups and the Euler phi function
92750
Groups where all elements are order 3
118911
Classifying Unital Commutative Rings of Order $p^2$
55719
Order of general- and special linear groups over finite fields.
50157
order of a sylow p-subgroup
75127
Group $G$ of order $p^2$: $\;G\cong \mathbb Z_{p^2}$ or $G\cong \mathbb Z_p \times \mathbb Z_p$
75553
Order of matrices in $GL_2(\mathbb{Z})$
8742
Examples and further results about the order of the product of two elements in a group
28676
Is a finite group uniquely determined by the orders of its elements?
121423
Prove that every element of a finite group has an order
62035
Order of automorphism group of cyclic group
119758
On the order of elements of $\mathrm{GL}(2,q)$.