Properties

Label 3.9.16.1
Base \(\Q_{3}\)
Degree \(9\)
e \(9\)
f \(1\)
c \(16\)
Galois group $C_3^2:C_3$ (as 9T7)

Related objects

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Defining polynomial

\( x^{9} + 3 x^{8} + 3 x^{6} + 3 \)

Invariants

Base field: $\Q_{3}$
Degree $d$ : $9$
Ramification exponent $e$ : $9$
Residue field degree $f$ : $1$
Discriminant exponent $c$ : $16$
Discriminant root field: $\Q_{3}$
Root number: $1$
$|\Aut(K/\Q_{ 3 })|$: $3$
This field is not Galois over $\Q_{3}$.

Intermediate fields

3.3.4.2

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

Unramified/totally ramified tower

Unramified subfield:$\Q_{3}$
Relative Eisenstein polynomial:\( x^{9} + 3 x^{8} + 3 x^{6} + 3 \)

Invariants of the Galois closure

Galois group:$He_3$ (as 9T7)
Inertia group:$C_3^2$
Unramified degree:$3$
Tame degree:$1$
Wild slopes:[2, 2]
Galois mean slope:$16/9$
Galois splitting model:$x^{9} - 3 x^{8} - 15 x^{7} + 51 x^{6} + 39 x^{5} - 219 x^{4} + 81 x^{3} + 204 x^{2} - 132 x - 8$