Defining polynomial
|
\(x^{6} + 6 x^{2} + 6\)
|
Invariants
| Base field: | $\Q_{3}$ |
| Degree $d$: | $6$ |
| Ramification index $e$: | $6$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $7$ |
| Discriminant root field: | $\Q_{3}(\sqrt{3})$ |
| Root number: | $i$ |
| $\Aut(K/\Q_{3})$ $=$$\Gal(K/\Q_{3})$: | $S_3$ |
| This field is Galois over $\Q_{3}.$ | |
| Visible Artin slopes: | $[\frac{3}{2}]$ |
| Visible Swan slopes: | $[\frac{1}{2}]$ |
| Means: | $\langle\frac{1}{3}\rangle$ |
| Rams: | $(1)$ |
| Jump set: | undefined |
| Roots of unity: | $2 = (3 - 1)$ |
Intermediate fields
| $\Q_{3}(\sqrt{3})$, 3.1.3.3a1.2 x3 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Canonical tower
| Unramified subfield: | $\Q_{3}$ |
| Relative Eisenstein polynomial: |
\( x^{6} + 6 x^{2} + 6 \)
|
Ramification polygon
| Residual polynomials: | $z^3 + 2$,$2 z^2 + 1$ |
| Associated inertia: | $1$,$1$ |
| Indices of inseparability: | $[2, 0]$ |
Invariants of the Galois closure
| Galois degree: | $6$ |
| Galois group: | $S_3$ (as 6T2) |
| Inertia group: | $S_3$ (as 6T2) |
| Wild inertia group: | $C_3$ |
| Galois unramified degree: | $1$ |
| Galois tame degree: | $2$ |
| Galois Artin slopes: | $[\frac{3}{2}]$ |
| Galois Swan slopes: | $[\frac{1}{2}]$ |
| Galois mean slope: | $1.1666666666666667$ |
| Galois splitting model: | $x^{6} - 3 x^{5} + 18 x^{4} - 31 x^{3} + 75 x^{2} - 60 x + 16$ |