Defining polynomial
|
\(x^{8} + 3\)
|
Invariants
| Base field: | $\Q_{3}$ |
| Degree $d$: | $8$ |
| Ramification exponent $e$: | $8$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $7$ |
| Discriminant root field: | $\Q_{3}(\sqrt{3})$ |
| Root number: | $i$ |
| $\card{ \Aut(K/\Q_{ 3 }) }$: | $2$ |
| This field is not Galois over $\Q_{3}.$ | |
| Visible slopes: | None |
Intermediate fields
| $\Q_{3}(\sqrt{3\cdot 2})$, 3.4.3.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{3}$ |
| Relative Eisenstein polynomial: |
\( x^{8} + 3 \)
|
Ramification polygon
| Residual polynomials: | $z^{7} + 2z^{6} + z^{5} + 2z^{4} + z^{3} + 2z^{2} + z + 2$ |
| Associated inertia: | $2$ |
| Indices of inseparability: | $[0]$ |