Properties

Label 19.12.10.6
Base \(\Q_{19}\)
Degree \(12\)
e \(6\)
f \(2\)
c \(10\)
Galois group $C_{12}$ (as 12T1)

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Defining polynomial

\(x^{12} - 5928 x^{6} - 454860\) Copy content Toggle raw display

Invariants

Base field: $\Q_{19}$
Degree $d$: $12$
Ramification exponent $e$: $6$
Residue field degree $f$: $2$
Discriminant exponent $c$: $10$
Discriminant root field: $\Q_{19}(\sqrt{2})$
Root number: $-1$
$\card{ \Gal(K/\Q_{ 19 }) }$: $12$
This field is Galois and abelian over $\Q_{19}.$
Visible slopes:None

Intermediate fields

$\Q_{19}(\sqrt{2})$, 19.3.2.3, 19.4.2.2, 19.6.4.1

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

Unramified/totally ramified tower

Unramified subfield:$\Q_{19}(\sqrt{2})$ $\cong \Q_{19}(t)$ where $t$ is a root of \( x^{2} + 18 x + 2 \) Copy content Toggle raw display
Relative Eisenstein polynomial: \( x^{6} + 342 t + 114 \) $\ \in\Q_{19}(t)[x]$ Copy content Toggle raw display

Ramification polygon

Residual polynomials:$z^{5} + 6z^{4} + 15z^{3} + z^{2} + 15z + 6$
Associated inertia:$1$
Indices of inseparability:$[0]$

Invariants of the Galois closure

Galois group:$C_{12}$ (as 12T1)
Inertia group:Intransitive group isomorphic to $C_6$
Wild inertia group:$C_1$
Unramified degree:$2$
Tame degree:$6$
Wild slopes:None
Galois mean slope:$5/6$
Galois splitting model:Not computed