Number of bases of $F_2^3$
15020
How to count number of bases and subspaces of a given dimension in a vector space over a finite field?
120183
Prove that $S_3\times\mathbb{Z}_2$ is isomorphic to $D_6$
103763
Minimal polynomial of $\sqrt{2}+\sqrt{3}$ over $\mathbb Q$
108550
Elements of $\mathbb Q(2^{1/3})$
102721
Number of elements in the ring $\mathbb Z [i]/\langle 2+2i\rangle$
93773
How many elements are in the quotient ring $\frac{\mathbb Z_3[x]}{\langle 2x^3+ x+1\rangle} $
153842
Residue of $f(z)=\frac{\cot(z)\coth(z)}{z^3}$
22084
$\mathbb{Z}[i] / (2+3i)$ has 13 elements
60268
$\textit{Why}$ the cases in 4 $\nmid n^2 - 3?$ (bases cases in modular induction)
133612
How many isomorphisms are there from $\Bbb Z_{12}$ to $\Bbb Z_{4} \oplus \Bbb Z_{3}$?
140087
The number of divisors
126552
Number of subfields of finite field
127764
Showing that $\mathbb{Q}[\sqrt{2}, \sqrt{3}]$ contains multiplicative inverses
84017
Is $\sqrt[3]{2}$ contained in $\mathbb{Q}(\zeta_n)$?
72853
What is the number of automorphisms (including identity) for permutation group $S_3$ on 3 letters?
49899
Determine the number of real roots
7303
How many idempotent elements does the ring ${\bf Z}_n$ contain?