Defining polynomial
| \( x^{8} + 14 x^{4} + 4 x^{2} + 8 x + 22 \) |
Invariants
| Base field: | $\Q_{2}$ |
| Degree $d$ : | $8$ |
| Ramification exponent $e$ : | $8$ |
| Residue field degree $f$ : | $1$ |
| Discriminant exponent $c$ : | $24$ |
| Discriminant root field: | $\Q_{2}$ |
| Root number: | $-1$ |
| $|\Gal(K/\Q_{ 2 })|$: | $8$ |
| This field is Galois and abelian over $\Q_{2}$. | |
Intermediate fields
| $\Q_{2}(\sqrt{-*})$, $\Q_{2}(\sqrt{-2})$, $\Q_{2}(\sqrt{2*})$, 2.4.8.4, 2.4.11.8, 2.4.11.7 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{2}$ |
| Relative Eisenstein polynomial: | \( x^{8} + 14 x^{4} + 4 x^{2} + 8 x + 22 \) |