Properties

Label 13.15.0.1
Base \(\Q_{13}\)
Degree \(15\)
e \(1\)
f \(15\)
c \(0\)
Galois group $C_{15}$ (as 15T1)

Related objects

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Defining polynomial

\( x^{15} - 4 x + 6 \)

Invariants

Base field: $\Q_{13}$
Degree $d$ : $15$
Ramification exponent $e$ : $1$
Residue field degree $f$ : $15$
Discriminant exponent $c$ : $0$
Discriminant root field: $\Q_{13}$
Root number: $1$
$|\Gal(K/\Q_{ 13 })|$: $15$
This field is Galois and abelian over $\Q_{13}$.

Intermediate fields

13.3.0.1, 13.5.0.1

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

Unramified/totally ramified tower

Unramified subfield:13.15.0.1 $\cong \Q_{13}(t)$ where $t$ is a root of \( x^{15} - 4 x + 6 \)
Relative Eisenstein polynomial:$ x - 13 \in\Q_{13}(t)[x]$

Invariants of the Galois closure

Galois group:$C_{15}$ (as 15T1)
Inertia group:Trivial
Unramified degree:$15$
Tame degree:$1$
Wild slopes:None
Galois mean slope:$0$
Galois splitting model:Not computed