Finite $2$-group with derived subgroup of order 8
6899
$D_8$ as a derived subgroup
71245
$2 \times 2 $ Orthogonal Group
102938
$\Bbb F_2[X]$ modules with 8 elements
26398
Group of even order contains an element of order 2
119758
On the order of elements of $\mathrm{GL}(2,q)$.
7973
Groups of order $pq$ have a proper normal subgroup
129789
Find all Quotient (or Factor) Groups of $D_4$ (Dihedral Group of order $8$)
46687
Elements of $GL_{2}(\mathbb{Z})$ of finite order
2731
Groups of even order have an element whose order is 2.
39938
Subgroups of a cyclic group and their order.
51352
Subgroups of a finite abelian group
81354
The product of all the elements of a finite abelian group
94420
Dihedral group - elements of order $2$
57309
Show that the free group on $n$ generators is a finite index subgroup of $F_2$
88718
A group is generated by two elements of order $2$ is infinite and non-abelian
96123
Element of maximal order in alternating group $A_{10}$: how to prove this is it?
79460
Atiyah-Macdonald, Exercise 8.3: Artinian iff finite k-algebra.