Defining polynomial
|
\(x^{14} + 246\)
|
Invariants
| Base field: | $\Q_{41}$ |
| Degree $d$: | $14$ |
| Ramification index $e$: | $14$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $13$ |
| Discriminant root field: | $\Q_{41}(\sqrt{41\cdot 3})$ |
| Root number: | $1$ |
| $\Aut(K/\Q_{41})$: | $C_2$ |
| This field is not Galois over $\Q_{41}.$ | |
| Visible Artin slopes: | $[\ ]$ |
| Visible Swan slopes: | $[\ ]$ |
| Means: | $\langle\ \rangle$ |
| Rams: | $(\ )$ |
| Jump set: | undefined |
| Roots of unity: | $40 = (41 - 1)$ |
Intermediate fields
| $\Q_{41}(\sqrt{41\cdot 3})$, 41.1.7.6a1.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Canonical tower
| Unramified subfield: | $\Q_{41}$ |
| Relative Eisenstein polynomial: |
\( x^{14} + 246 \)
|
Ramification polygon
| Residual polynomials: | $z^{13} + 14 z^{12} + 9 z^{11} + 36 z^{10} + 17 z^9 + 34 z^8 + 10 z^7 + 29 z^6 + 10 z^5 + 34 z^4 + 17 z^3 + 36 z^2 + 9 z + 14$ |
| Associated inertia: | $2$ |
| Indices of inseparability: | $[0]$ |
Invariants of the Galois closure
| Galois degree: | $28$ |
| Galois group: | $D_{14}$ (as 14T3) |
| Inertia group: | $C_{14}$ (as 14T1) |
| Wild inertia group: | $C_1$ |
| Galois unramified degree: | $2$ |
| Galois tame degree: | $14$ |
| Galois Artin slopes: | $[\ ]$ |
| Galois Swan slopes: | $[\ ]$ |
| Galois mean slope: | $0.9285714285714286$ |
| Galois splitting model: | not computed |