Properties

Label 13.9.6.3
Base \(\Q_{13}\)
Degree \(9\)
e \(3\)
f \(3\)
c \(6\)
Galois group $C_9$ (as 9T1)

Related objects

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Defining polynomial

\( x^{9} - 52 x^{6} + 676 x^{3} - 79092 \)

Invariants

Base field: $\Q_{13}$
Degree $d$ : $9$
Ramification exponent $e$ : $3$
Residue field degree $f$ : $3$
Discriminant exponent $c$ : $6$
Discriminant root field: $\Q_{13}$
Root number: $1$
$|\Gal(K/\Q_{ 13 })|$: $9$
This field is Galois and abelian over $\Q_{13}$.

Intermediate fields

13.3.0.1

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

Unramified/totally ramified tower

Unramified subfield:13.3.0.1 $\cong \Q_{13}(t)$ where $t$ is a root of \( x^{3} - 2 x + 6 \)
Relative Eisenstein polynomial:$ x^{3} - 13 t^{2} \in\Q_{13}(t)[x]$

Invariants of the Galois closure

Galois group:$C_9$ (as 9T1)
Inertia group:Intransitive group isomorphic to $C_3$
Unramified degree:$3$
Tame degree:$3$
Wild slopes:None
Galois mean slope:$2/3$
Galois splitting model:$x^{9} - x^{8} - 84 x^{7} + 121 x^{6} + 1940 x^{5} - 3682 x^{4} - 13415 x^{3} + 34419 x^{2} - 2009 x - 26411$