Elements in the quotient ring $\mathbb Z \left [ \sqrt 2 \right ] \big /\langle 5+2\sqrt 2\rangle$
6837
How to quotient $\mathbb Z [\sqrt{-11}] / (1+\sqrt{-11})$?
108775
Identify the ring $\mathbb {Z}[i]/(2 + i) $
41878
Cardinal of quotient rings of gaussian integers.
46687
Elements of $GL_{2}(\mathbb{Z})$ of finite order
60665
Meaning of $\mathbb{Z}\left[\sqrt{3}\right]$?
94296
Classifying the factor group $(\mathbb{Z} \times \mathbb{Z})/\langle (2, 2) \rangle$
148101
Basis for $\mathbb{Z}^2$
93703
Groups of units of $\mathbb{Z}\left[\frac{1+\sqrt{-3}}{2}\right]$
42875
The prime elements of the ring $ \mathbb{Z} \! \left[ \dfrac{i \sqrt{3} - 1}{2} \right] $.
147671
Find all ideals of $\mathbb R[x] / \langle x^2-3x+2\rangle$
10908
Associated elements in a ring
154845
Irreducible elements in  $\mathbb{Z}[\sqrt{-2}]$ and is it a Euclidean domain?
41069
Justifying $\,\Bbb{Z}[i]/\langle 2\rangle\cong \Bbb{Z}[X]/\langle X^2+1,2\rangle\cong \Bbb{F}_2[X]/\langle X^2+1\rangle$
76100
Showing that $\left\langle a,b \mid abab^{-1}\right\rangle \cong \pi_1(K) \cong \left\langle c,d \mid c^2 d^2 \right\rangle$
19310
Identify the ring $\mathbb{Z}[x]/(2x)$
18186
Prove that ideal $I = \langle X^2,X+1\rangle$ is principal or not (in $\mathbb{Z}[X]$ and $\mathbb{Q}[X]$ )
27704
Cardinality of quotient ring $\mathbb{Z_6}[X]/(2X+4)$