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: | $x^{9} - 87 x^{7} - 144 x^{6} + 1926 x^{5} + 5367 x^{4} - 2950 x^{3} - 11853 x^{2} + 2532 x + 3833$ |