Properties

Label 3.9.12.8
Base \(\Q_{3}\)
Degree \(9\)
e \(3\)
f \(3\)
c \(12\)
Galois group $C_3 \wr C_3 $ (as 9T17)

Related objects

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Defining polynomial

\( x^{9} + 12 x^{6} + 54 x^{2} + 54 \)

Invariants

Base field: $\Q_{3}$
Degree $d$ : $9$
Ramification exponent $e$ : $3$
Residue field degree $f$ : $3$
Discriminant exponent $c$ : $12$
Discriminant root field: $\Q_{3}$
Root number: $1$
$|\Aut(K/\Q_{ 3 })|$: $3$
This field is not Galois over $\Q_{3}$.

Intermediate fields

3.3.0.1

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

Unramified/totally ramified tower

Unramified subfield:3.3.0.1 $\cong \Q_{3}(t)$ where $t$ is a root of \( x^{3} - x + 1 \)
Relative Eisenstein polynomial:$ x^{3} + 24 t x^{2} + 18 t^{2} x + 15 t^{2} + 9 t + 12 \in\Q_{3}(t)[x]$

Invariants of the Galois closure

Galois group:$C_3\wr C_3$ (as 9T17)
Inertia group:Intransitive group isomorphic to $C_3^3$
Unramified degree:$3$
Tame degree:$1$
Wild slopes:[2, 2, 2]
Galois mean slope:$52/27$
Galois splitting model:$x^{9} - 87 x^{7} - 144 x^{6} + 1926 x^{5} + 5367 x^{4} - 2950 x^{3} - 11853 x^{2} + 2532 x + 3833$