Defining polynomial
\( x^{5} - 17 \) |
Invariants
Base field: | $\Q_{17}$ |
Degree $d$: | $5$ |
Ramification exponent $e$: | $5$ |
Residue field degree $f$: | $1$ |
Discriminant exponent $c$: | $4$ |
Discriminant root field: | $\Q_{17}(\sqrt{3})$ |
Root number: | $1$ |
$|\Aut(K/\Q_{ 17 })|$: | $1$ |
This field is not Galois over $\Q_{17}.$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q_{ 17 }$. |
Unramified/totally ramified tower
Unramified subfield: | $\Q_{17}$ |
Relative Eisenstein polynomial: | \( x^{5} - 17 \) |
Invariants of the Galois closure
Galois group: | $F_5$ (as 5T3) |
Inertia group: | $C_5$ |
Unramified degree: | $4$ |
Tame degree: | $5$ |
Wild slopes: | None |
Galois mean slope: | $4/5$ |
Galois splitting model: | $x^{5} - 17$ |