Let $\omega = e^{\frac{2\pi i}{5}}$. Determine the Galois group $G = Gal(K/\mathbb{Q})$
100439
Proving that a Galois group $Gal(E/Q)$ is isomorphic to $\mathbb{F}_p^\times$
94382
Calculate the degree of the extension $[\mathbb{Q}(\cos(\frac{2\pi}{p})):\mathbb{Q}]$
120699
Is $\mathcal{O}_{\mathbb{Q}(\sqrt{5})} = \mathbb{Z}[\phi]$?
153250
Finding the derived group
93546
Galois group and the Quaternion group
75828
Compute Galois group of $\mathbb F_q/\mathbb F_p$
79995
G is group of order pq, pq are primes
4996
Proving $Gal(K/\mathbb{Q})$ is $D_4$.
95563
Galois group of a biquadratic quartic
95459
$\mathbb{Q}(\sqrt{2+\sqrt{2}})$ is Galois over $\mathbb{Q}$?
129605
$ 2g(z)=g(\frac{z}{2}) + g(\frac{z+1}{2})$
130826
Computing class group of $\mathbb Q(\sqrt{6})$
5069
$GL_n(\mathbb F_q)$ has an element of order $q^n-1$
89215
How to describe the quotient group $\mathbb{Z} \times \mathbb{Z} / \langle (1, 2) \rangle$
8602
Galois Group of $(x^2-p_1)\cdots(x^2-p_n)$
40114
Factor into irreducibles in $\mathbb{Z}[\omega]$ (Eisenstein Integers).
86957
Galois group of irreducible cubic equation