Defining polynomial
|
$( x^{3} + x + 35 )^{3} + 41$
|
Invariants
| Base field: | $\Q_{41}$ |
| Degree $d$: | $9$ |
| Ramification index $e$: | $3$ |
| Residue field degree $f$: | $3$ |
| Discriminant exponent $c$: | $6$ |
| Discriminant root field: | $\Q_{41}(\sqrt{3})$ |
| Root number: | $1$ |
| $\Aut(K/\Q_{41})$: | $C_3$ |
| This field is not Galois over $\Q_{41}.$ | |
| Visible Artin slopes: | $[\ ]$ |
| Visible Swan slopes: | $[\ ]$ |
| Means: | $\langle\ \rangle$ |
| Rams: | $(\ )$ |
| Jump set: | undefined |
| Roots of unity: | $68920 = (41^{ 3 } - 1)$ |
Intermediate fields
| 41.3.1.0a1.1, 41.1.3.2a1.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Canonical tower
| Unramified subfield: | 41.3.1.0a1.1 $\cong \Q_{41}(t)$ where $t$ is a root of
\( x^{3} + x + 35 \)
|
| Relative Eisenstein polynomial: |
\( x^{3} + 41 \)
$\ \in\Q_{41}(t)[x]$
|
Ramification polygon
| Residual polynomials: | $z^2 + 3 z + 3$ |
| Associated inertia: | $2$ |
| Indices of inseparability: | $[0]$ |
Invariants of the Galois closure
| Galois degree: | $18$ |
| Galois group: | $C_3\times S_3$ (as 9T4) |
| Inertia group: | Intransitive group isomorphic to $C_3$ |
| Wild inertia group: | $C_1$ |
| Galois unramified degree: | $6$ |
| Galois tame degree: | $3$ |
| Galois Artin slopes: | $[\ ]$ |
| Galois Swan slopes: | $[\ ]$ |
| Galois mean slope: | $0.6666666666666666$ |
| Galois splitting model: | not computed |