Defining polynomial
|
\(x^{12} + 120 x^{7} + 75 x^{6} + 41 x^{5} + 77 x^{4} + 106 x^{3} + 8 x^{2} + 10 x + 2\)
|
Invariants
| Base field: | $\Q_{139}$ |
| Degree $d$: | $12$ |
| Ramification exponent $e$: | $1$ |
| Residue field degree $f$: | $12$ |
| Discriminant exponent $c$: | $0$ |
| Discriminant root field: | $\Q_{139}(\sqrt{2})$ |
| Root number: | $1$ |
| $\card{ \Gal(K/\Q_{ 139 }) }$: | $12$ |
| This field is Galois and abelian over $\Q_{139}.$ | |
| Visible slopes: | None |
Intermediate fields
| $\Q_{139}(\sqrt{2})$, 139.3.0.1, 139.4.0.1, 139.6.0.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | 139.12.0.1 $\cong \Q_{139}(t)$ where $t$ is a root of
\( x^{12} + 120 x^{7} + 75 x^{6} + 41 x^{5} + 77 x^{4} + 106 x^{3} + 8 x^{2} + 10 x + 2 \)
|
| Relative Eisenstein polynomial: |
\( x - 139 \)
$\ \in\Q_{139}(t)[x]$
|
Ramification polygon
The ramification polygon is trivial for unramified extensions.