Properties

Label 13.6.3.2
Base \(\Q_{13}\)
Degree \(6\)
e \(2\)
f \(3\)
c \(3\)
Galois group $C_6$ (as 6T1)

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Defining polynomial

\(x^{6} + 338 x^{2} - 24167\) Copy content Toggle raw display

Invariants

Base field: $\Q_{13}$
Degree $d$: $6$
Ramification exponent $e$: $2$
Residue field degree $f$: $3$
Discriminant exponent $c$: $3$
Discriminant root field: $\Q_{13}(\sqrt{13\cdot 2})$
Root number: $-1$
$\card{ \Gal(K/\Q_{ 13 }) }$: $6$
This field is Galois and abelian over $\Q_{13}.$
Visible slopes:None

Intermediate fields

$\Q_{13}(\sqrt{13\cdot 2})$, 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 \( x^{3} + 2 x + 11 \) Copy content Toggle raw display
Relative Eisenstein polynomial: \( x^{2} + 13 t \) $\ \in\Q_{13}(t)[x]$ Copy content Toggle raw display

Ramification polygon

Residual polynomials:$z + 2$
Associated inertia:$1$
Indices of inseparability:$[0]$

Invariants of the Galois closure

Galois group:$C_6$ (as 6T1)
Inertia group:Intransitive group isomorphic to $C_2$
Wild inertia group:$C_1$
Unramified degree:$3$
Tame degree:$2$
Wild slopes:None
Galois mean slope:$1/2$
Galois splitting model:$x^{6} - 3 x^{5} - 51 x^{4} + 105 x^{3} + 723 x^{2} - 867 x - 2609$