Defining polynomial
|
\(x + 162\)
|
Invariants
| Base field: | $\Q_{167}$ |
| Degree $d$: | $1$ |
| Ramification index $e$: | $1$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $0$ |
| Discriminant root field: | $\Q_{167}$ |
| Root number: | $1$ |
| $\Aut(K/\Q_{167})$ $=$$\Gal(K/\Q_{167})$: | $C_1$ |
| This field is Galois and abelian over $\Q_{167}.$ | |
| Visible Artin slopes: | $[\ ]$ |
| Visible Swan slopes: | $[\ ]$ |
| Means: | $\langle\ \rangle$ |
| Rams: | $(\ )$ |
| Jump set: | undefined |
| Roots of unity: | $166 = (167 - 1)$ |
Intermediate fields
| The extension is primitive: there are no intermediate fields between this field and $\Q_{ 167 }$. |
Canonical tower
| Unramified subfield: | $\Q_{167}$ |
| Relative Eisenstein polynomial: |
\( x - 167 \)
|
Ramification polygon
The ramification polygon is trivial for unramified extensions.
Invariants of the Galois closure
| Galois degree: | $1$ |
| Galois group: | $C_1$ (as 1T1) |
| Inertia group: | $C_1$ (as 1T1) |
| Wild inertia group: | $C_1$ |
| Galois unramified degree: | $1$ |
| Galois tame degree: | $1$ |
| Galois Artin slopes: | $[\ ]$ |
| Galois Swan slopes: | $[\ ]$ |
| Galois mean slope: | $0.0$ |
| Galois splitting model: | $x$ |