Defining polynomial
| \( x^{12} - 3 x^{11} - 6 x^{10} - 6 x^{9} - 9 x^{8} + 9 x^{7} - 3 x^{6} + 9 x^{5} + 9 x^{4} - 9 x^{3} - 9 \) |
Invariants
| Base field: | $\Q_{3}$ |
| Degree $d$ : | $12$ |
| Ramification exponent $e$ : | $6$ |
| Residue field degree $f$ : | $2$ |
| Discriminant exponent $c$ : | $18$ |
| Discriminant root field: | $\Q_{3}(\sqrt{*})$ |
| Root number: | $1$ |
| $|\Aut(K/\Q_{ 3 })|$: | $1$ |
| This field is not Galois over $\Q_{3}$. | |
Intermediate fields
| $\Q_{3}(\sqrt{*})$, 3.4.2.2 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{3}(\sqrt{*})$ $\cong \Q_{3}(t)$ where $t$ is a root of \( x^{2} - x + 2 \) |
| Relative Eisenstein polynomial: | $ x^{6} + \left(3 t - 3\right) x^{5} - 3 x^{4} + \left(-3 t + 3\right) x^{3} + 3 t - 3 \in\Q_{3}(t)[x]$ |
Invariants of the Galois closure
| Galois group: | 12T170 |
| Inertia group: | Intransitive group isomorphic to $C_3^2\times C_3:S_3$ |
| Unramified degree: | $4$ |
| Tame degree: | $2$ |
| Wild slopes: | [3/2, 3/2, 2, 2] |
| Galois mean slope: | $313/162$ |
| Galois splitting model: | $x^{12} - 39 x^{10} - 26 x^{9} + 531 x^{8} + 708 x^{7} - 2653 x^{6} - 5778 x^{5} + 1089 x^{4} + 12320 x^{3} + 13176 x^{2} + 5856 x + 976$ |