About the Galois group of the polynomial $f(x)=x^4+ax^2+b$ over $\mathbb Q$
95602
Computing the Galois group of $x^4+ax^2+b \in \mathbb{Q}[x] $
154373
How many irreducible monic quadratic polynomials are there in $\mathbb{F}_p[X]$?
116856
Proving that a polynomial of the form $(x-a_1)\cdots(x-a_n) + 1$ is irreducible over $\mathbb{Q}$
100439
Proving that a Galois group $Gal(E/Q)$ is isomorphic to $\mathbb{F}_p^\times$
157915
Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$
109610
Is $\mathbb{R}[X]/(P)$ isomorphic to $\mathbb C$ for every irreducible polynomial $P$ of degree $2?$
70981
Galois Group of $x^5+1$
99835
Polynomial in $\mathbb{Q}[x]$ with root $\sqrt[3]{2}+\sqrt[3]{3}$
1443
How to find the Galois group of a polynomial?
36997
Galois Groups of Finite Extensions of Fixed Fields
86957
Galois group of irreducible cubic equation
42213
Computing $\text{Gal}(\mathbb{Q}^{ab}/\mathbb{Q})$
38364
Showing that $x^n -2$ is irreducible in $\mathbb{Q}[X]$
103763
Minimal polynomial of $\sqrt{2}+\sqrt{3}$ over $\mathbb Q$
119832
Galois group of the splitting field of the polynomial $x^5 - 2$ over $\mathbb Q$
42153
Every finite abelian group is the Galois group of some finite extension of the rationals
139499
The algebraic closure of a finite field and its Galois group