Defining polynomial
|
\(x + 137\)
|
Invariants
| Base field: | $\Q_{139}$ |
| Degree $d$: | $1$ |
| Ramification exponent $e$: | $1$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $0$ |
| Discriminant root field: | $\Q_{139}$ |
| Root number: | $1$ |
| $\card{ \Gal(K/\Q_{ 139 }) }$: | $1$ |
| This field is Galois and abelian over $\Q_{139}.$ | |
| Visible slopes: | None |
Intermediate fields
| The extension is primitive: there are no intermediate fields between this field and $\Q_{ 139 }$. |
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{139}$ |
| Relative Eisenstein polynomial: |
\( x - 139 \)
|
Ramification polygon
The ramification polygon is trivial for unramified extensions.
Invariants of the Galois closure
| Galois group: | $C_1$ (as 1T1) |
| Inertia group: | $C_1$ (as 1T1) |
| Wild inertia group: | $C_1$ |
| Unramified degree: | $1$ |
| Tame degree: | $1$ |
| Wild slopes: | None |
| Galois mean slope: | $0$ |
| Galois splitting model: |
$x + 4$
|