Set of nilpotent elements in $\mathbb Z_n$
69373
Prove that $(0)$ is a radical ideal in $\mathbb{Z}/n\mathbb{Z}$ iff $n$ is square free
36147
A finite group is nilpotent iff two elements with relatively prime order commute
22563
Units and Nilpotents
48393
Abelian groups of order n.
83115
A set of elements in a reduced unity ring
93474
A Finite Boolean Ring is Generated by Finitely Many Copies of $\mathbb{Z} / 2 \mathbb{Z}$
28934
Presentation of SL$(n,\mathbb{Z}_p)$
108550
Elements of $\mathbb Q(2^{1/3})$
13355
Product of elements of a finite abelian group
138258
What is the injective envelope of $\mathbb{Z}/n\mathbb{Z}$?
92211
When are $\mathbb Z_m$ and $\mathbb Z_n$ homomorphic?
46687
Elements of $GL_{2}(\mathbb{Z})$ of finite order
105363
$\mathbb Z^n/\langle (a,...,a) \rangle \cong \mathbb Z^{n-1} \oplus \mathbb Z/\langle a \rangle$
20877
The set of all nilpotent elements is an ideal
39788
$a+1,a-1$ invertible for nilpotent element
92822
Finite number of elements generating the unit ideal of a commutative ring
157915
Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$