Class number of $\mathbb{Q}(\sqrt{6})$
130826
Computing class group of $\mathbb Q(\sqrt{6})$
145140
Subfield of $\mathbb{Q}(\sqrt[n]{a})$
41050
Degree of the splitting field of $ x^3-5 $ over $\mathbb{Q}$
152306
Finding homomorphisms from $\mathbb Z_{12}$ to $\mathbb Z_{6}$.
95459
$\mathbb{Q}(\sqrt{2+\sqrt{2}})$ is Galois over $\mathbb{Q}$?
122959
How is number of conjugacy class related to the order of a group?
75329
Use induction to prove that $F_n \ge \sqrt 2 ^n$ for $n \ge 6$
120699
Is $\mathcal{O}_{\mathbb{Q}(\sqrt{5})} = \mathbb{Z}[\phi]$?
62183
Find the quotient field of $\mathbb{Z}[\sqrt {2}]$
84017
Is $\sqrt[3]{2}$ contained in $\mathbb{Q}(\zeta_n)$?
40400
Finding an isomorphism between $\mathbb{Z}[i]/(7)$ and $\mathbb{Z}[\sqrt{-2}]/(7)$
92226
Prove $\sqrt6$ is irrational
75639
Showing that $\sqrt[3]{2}\notin\Bbb Q(\alpha_1,...,\alpha_k)$ where $\alpha_i^2\in\Bbb Q\ \forall i$
64878
Is this polynomial irreducible in $\mathbb{Q}$?
15210
Group of order 6 proof
622
Galois Group of $\sqrt{2+\sqrt{2}}$ over $\mathbb{Q}$
157496
Determine the Galois group of $\mathbb{Q}(\sqrt{a+b\sqrt{d}})$