How many elements are there in $\Bbb Z_5[i]/\langle 1+i\rangle$
50241
Cardinality of the quotient ring $\mathbb Z_5[i]/\langle 1+i\rangle$
7967
Prove that the order of the cyclic subgroup $\langle g^k\rangle $ is $n/{\operatorname{gcd}(n,k)}$
147968
Calculate the Factor Group $(\mathbb{Z}_4 \times \mathbb{Z}_6)/\langle(0,2)\rangle$
14139
$(12)$ and $(123\dots n)$ are generators of $S_n$
89415
Number of homomorphisms from $(\mathbb Q^+ , \,\cdot\,)$ to $(\mathbb Z_n , +)$
66708
Elementary isomorphism between $\operatorname{PSL}(2,5)$ and $A_5$
149294
How do i prove how $S_5$ is generated by a two cycle and a five cycle?
124583
A question about eigenvalues of $5\times5$ matrix
134687
Is there a more elegant way of proving $\langle (1,2)(3,4), (1,2,3,4,5) \rangle = A_5$
18343
Counting homomorphisms between $\Bbb Z$ and $\Bbb Z_n$ and also between $\Bbb Z_n$ and $\Bbb Q$
61292
How to know which elements are in the Quotient Ring $\mathbb{Z}[x]/\langle x, 2\rangle$?
95669
Solutions of $|z| = z^5$ in $\Bbb{C}$?
10589
How to factorize $5$ in $\mathbb{Z}[\root 3 \of 2]$?
116430
If $I = \langle 2\rangle$, why is $I[x]$ not a maximal ideal of $\mathbb Z[x]$, even though $I$ is a maximal ideal of $\mathbb Z$?
5699
The number of ring homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$
57221
counting the number of elements in a conjugacy class of $S_n$
86717
Completeness of $\langle \mathscr{C} [0, 1], \| \cdot \|_1 \rangle$