Defining polynomial
| \( x^{12} - 52 x^{10} + 1100 x^{8} - 12000 x^{6} - 61072 x^{4} + 62144 x^{2} - 62144 \) |
Invariants
| Base field: | $\Q_{2}$ |
| Degree $d$ : | $12$ |
| Ramification exponent $e$ : | $2$ |
| Residue field degree $f$ : | $6$ |
| Discriminant exponent $c$ : | $18$ |
| Discriminant root field: | $\Q_{2}(\sqrt{*})$ |
| Root number: | $1$ |
| $|\Gal(K/\Q_{ 2 })|$: | $12$ |
| This field is Galois and abelian over $\Q_{2}$. | |
Intermediate fields
| $\Q_{2}(\sqrt{*})$, 2.3.0.1, 2.4.6.3, 2.6.0.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | 2.6.0.1 $\cong \Q_{2}(t)$ where $t$ is a root of \( x^{6} - x + 1 \) |
| Relative Eisenstein polynomial: | $ x^{2} - 2 t^{5} + 6 t^{4} - 2 t^{3} - 6 t^{2} + 2 t - 6 \in\Q_{2}(t)[x]$ |
Invariants of the Galois closure
| Galois group: | $C_{12}$ (as 12T1) |
| Inertia group: | Intransitive group isomorphic to $C_2$ |
| Unramified degree: | $6$ |
| Tame degree: | $1$ |
| Wild slopes: | [3] |
| Galois mean slope: | $3/2$ |
| Galois splitting model: | $x^{12} + 50 x^{10} + 860 x^{8} + 6400 x^{6} + 20400 x^{4} + 24000 x^{2} + 8000$ |