Defining polynomial
|
\(x^{12} - 544148 x^{6} - 2176924\)
|
Invariants
| Base field: | $\Q_{83}$ |
| Degree $d$: | $12$ |
| Ramification exponent $e$: | $6$ |
| Residue field degree $f$: | $2$ |
| Discriminant exponent $c$: | $10$ |
| Discriminant root field: | $\Q_{83}$ |
| Root number: | $1$ |
| $\card{ \Aut(K/\Q_{ 83 }) }$: | $6$ |
| This field is not Galois over $\Q_{83}.$ | |
| Visible slopes: | None |
Intermediate fields
| $\Q_{83}(\sqrt{2})$, $\Q_{83}(\sqrt{83})$, $\Q_{83}(\sqrt{83\cdot 2})$, 83.4.2.1, 83.6.4.2 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{83}(\sqrt{2})$ $\cong \Q_{83}(t)$ where $t$ is a root of
\( x^{2} + 82 x + 2 \)
|
| Relative Eisenstein polynomial: |
\( x^{6} + 6640 t + 166 \)
$\ \in\Q_{83}(t)[x]$
|
Ramification polygon
| Residual polynomials: | $z^{5} + 6z^{4} + 15z^{3} + 20z^{2} + 15z + 6$ |
| Associated inertia: | $1$ |
| Indices of inseparability: | $[0]$ |
Invariants of the Galois closure
| Galois group: | $C_6\times S_3$ (as 12T18) |
| Inertia group: | Intransitive group isomorphic to $C_6$ |
| Wild inertia group: | $C_1$ |
| Unramified degree: | $6$ |
| Tame degree: | $6$ |
| Wild slopes: | None |
| Galois mean slope: | $5/6$ |
| Galois splitting model: | Not computed |