Defining polynomial
|
\(x^{5} + 10 x^{4} + 5\)
|
Invariants
| Base field: | $\Q_{5}$ |
| Degree $d$: | $5$ |
| Ramification exponent $e$: | $5$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $8$ |
| Discriminant root field: | $\Q_{5}(\sqrt{2})$ |
| Root number: | $1$ |
| $\card{ \Aut(K/\Q_{ 5 }) }$: | $1$ |
| This field is not Galois over $\Q_{5}.$ | |
| Visible slopes: | $[2]$ |
Intermediate fields
| The extension is primitive: there are no intermediate fields between this field and $\Q_{ 5 }$. |
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{5}$ |
| Relative Eisenstein polynomial: |
\( x^{5} + 10 x^{4} + 5 \)
|
Ramification polygon
| Residual polynomials: | $z^{4} + 2$ |
| Associated inertia: | $4$ |
| Indices of inseparability: | $[4, 0]$ |