Defining polynomial
|
\(x^{12} + 1152 x^{11} + 552972 x^{10} + 141569280 x^{9} + 20388741180 x^{8} + 1566364972032 x^{7} + 50178049081898 x^{6} + 3132730171008 x^{5} + 81663886020 x^{4} + 29014894080 x^{3} + 4014847941912 x^{2} + 308322913079808 x + 9865797905533833\)
|
Invariants
| Base field: | $\Q_{197}$ |
| Degree $d$: | $12$ |
| Ramification exponent $e$: | $6$ |
| Residue field degree $f$: | $2$ |
| Discriminant exponent $c$: | $10$ |
| Discriminant root field: | $\Q_{197}$ |
| Root number: | $-1$ |
| $\card{ \Gal(K/\Q_{ 197 }) }$: | $12$ |
| This field is Galois over $\Q_{197}.$ | |
| Visible slopes: | None |
Intermediate fields
| $\Q_{197}(\sqrt{2})$, $\Q_{197}(\sqrt{197})$, $\Q_{197}(\sqrt{197\cdot 2})$, 197.3.2.1 x3, 197.4.2.1, 197.6.4.1, 197.6.5.1 x3, 197.6.5.2 x3 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{197}(\sqrt{2})$ $\cong \Q_{197}(t)$ where $t$ is a root of
\( x^{2} + 192 x + 2 \)
|
| Relative Eisenstein polynomial: |
\( x^{6} + 197 \)
$\ \in\Q_{197}(t)[x]$
|
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: | $D_6$ (as 12T3) |
| Inertia group: | Intransitive group isomorphic to $C_6$ |
| Wild inertia group: | $C_1$ |
| Unramified degree: | $2$ |
| Tame degree: | $6$ |
| Wild slopes: | None |
| Galois mean slope: | $5/6$ |
| Galois splitting model: | Not computed |