Properties

Label 17.4.3.2
Base \(\Q_{17}\)
Degree \(4\)
e \(4\)
f \(1\)
c \(3\)
Galois group $C_4$ (as 4T1)

Related objects

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Defining polynomial

\( x^{4} - 153 \)

Invariants

Base field: $\Q_{17}$
Degree $d$ : $4$
Ramification exponent $e$ : $4$
Residue field degree $f$ : $1$
Discriminant exponent $c$ : $3$
Discriminant root field: $\Q_{17}(\sqrt{17})$
Root number: $1$
$|\Gal(K/\Q_{ 17 })|$: $4$
This field is Galois and abelian over $\Q_{17}$.

Intermediate fields

$\Q_{17}(\sqrt{17})$

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

Unramified/totally ramified tower

Unramified subfield:$\Q_{17}$
Relative Eisenstein polynomial:\( x^{4} - 153 \)

Invariants of the Galois closure

Galois group:$C_4$ (as 4T1)
Inertia group:$C_4$
Unramified degree:$1$
Tame degree:$4$
Wild slopes:None
Galois mean slope:$3/4$
Galois splitting model:$x^{4} - x^{3} + 11 x^{2} + x + 52$