Defining polynomial
|
$( x^{3} + 4 x + 17 )^{2} + \left(-8 x - 34\right) ( x^{3} + 4 x + 17 ) + 1460 x^{2} + 136 x - 116314$
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Invariants
| Base field: | $\Q_{19}$ |
| Degree $d$: | $6$ |
| Ramification exponent $e$: | $2$ |
| Residue field degree $f$: | $3$ |
| Discriminant exponent $c$: | $3$ |
| Discriminant root field: | $\Q_{19}(\sqrt{19})$ |
| Root number: | $i$ |
| $\card{ \Gal(K/\Q_{ 19 }) }$: | $6$ |
| This field is Galois and abelian over $\Q_{19}.$ | |
| Visible slopes: | None |
Intermediate fields
| $\Q_{19}(\sqrt{19})$, 19.3.0.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
| Unramified subfield: | 19.3.0.1 $\cong \Q_{19}(t)$ where $t$ is a root of
\( x^{3} + 4 x + 17 \)
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| Relative Eisenstein polynomial: |
\( x^{2} + 19 t \)
$\ \in\Q_{19}(t)[x]$
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Ramification polygon
Not computedInvariants of the Galois closure
| Galois group: | $C_6$ (as 6T1) |
| Inertia group: | Intransitive group isomorphic to $C_2$ |
| Wild inertia group: | $C_1$ |
| Unramified degree: | $3$ |
| Tame degree: | $2$ |
| Wild slopes: | None |
| Galois mean slope: | $1/2$ |
| Galois splitting model: | $x^{6} - x^{5} - 34 x^{4} + 34 x^{3} + 316 x^{2} - 316 x - 559$ |