Properties

Label 157.10.5.1
Base \(\Q_{157}\)
Degree \(10\)
e \(2\)
f \(5\)
c \(5\)
Galois group $C_{10}$ (as 10T1)

Related objects

Learn more about

Defining polynomial

\( x^{10} - 49298 x^{6} + 607573201 x^{2} - 54944059712832 \)

Invariants

Base field: $\Q_{157}$
Degree $d$ : $10$
Ramification exponent $e$ : $2$
Residue field degree $f$ : $5$
Discriminant exponent $c$ : $5$
Discriminant root field: $\Q_{157}(\sqrt{157})$
Root number: $1$
$|\Gal(K/\Q_{ 157 })|$: $10$
This field is Galois and abelian over $\Q_{157}$.

Intermediate fields

$\Q_{157}(\sqrt{157})$, 157.5.0.1

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

Unramified/totally ramified tower

Unramified subfield:157.5.0.1 $\cong \Q_{157}(t)$ where $t$ is a root of \( x^{5} - x + 24 \)
Relative Eisenstein polynomial:$ x^{2} - 157 t^{2} \in\Q_{157}(t)[x]$

Invariants of the Galois closure

Galois group:$C_{10}$ (as 10T1)
Inertia group:Intransitive group isomorphic to $C_2$
Unramified degree:$5$
Tame degree:$2$
Wild slopes:None
Galois mean slope:$1/2$
Galois splitting model:Not computed