Defining polynomial
| \( x^{13} + 156 x^{3} + 13 \) |
Invariants
| Base field: | $\Q_{13}$ |
| Degree $d$ : | $13$ |
| Ramification exponent $e$ : | $13$ |
| Residue field degree $f$ : | $1$ |
| Discriminant exponent $c$ : | $15$ |
| Discriminant root field: | $\Q_{13}(\sqrt{13})$ |
| Root number: | $-1$ |
| $|\Aut(K/\Q_{ 13 })|$: | $1$ |
| This field is not Galois over $\Q_{13}$. | |
Intermediate fields
| The extension is primitive: there are no intermediate fields between this field and $\Q_{ 13 }$. |
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{13}$ |
| Relative Eisenstein polynomial: | \( x^{13} + 156 x^{3} + 13 \) |
Invariants of the Galois closure
| Galois group: | $F_{13}$ (as 13T6) |
| Inertia group: | $C_{13}:C_4$ |
| Unramified degree: | $3$ |
| Tame degree: | $4$ |
| Wild slopes: | [5/4] |
| Galois mean slope: | $63/52$ |
| Galois splitting model: | Not computed |