\(x^{16} + 8 x^{14} + 16 x^{13} + 4 x^{12} + 16 x^{11} + 8 x^{10} + 16 x^{9} + 52 x^{8} + 32 x^{3} + 10\)
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|
| Base field: | $\Q_{2}$
|
| Degree $d$: | $16$ |
| Ramification index $e$: | $16$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $72$ |
| Discriminant root field: | $\Q_{2}(\sqrt{-5})$ |
| Root number: | $i$ |
| $\Aut(K/\Q_{2})$:
|
$C_2$ |
| This field is not Galois over $\Q_{2}.$ |
| Visible Artin slopes: | $[3, \frac{7}{2}, \frac{9}{2}, \frac{11}{2}]$ |
| Visible Swan slopes: | $[2,\frac{5}{2},\frac{7}{2},\frac{9}{2}]$ |
| Means: | $\langle1, \frac{7}{4}, \frac{21}{8}, \frac{57}{16}\rangle$ |
| Rams: | $(2, 3, 7, 15)$ |
| Jump set: | $[1, 3, 7, 15, 31]$ |
| Roots of unity: | $2$ |
Fields in the database are given up to isomorphism. Isomorphic
intermediate fields are shown with their multiplicities.
| Residual polynomials: | $z^8 + 1$,$z^4 + 1$,$z^2 + 1$,$z + 1$ |
| Associated inertia: | $1$,$1$,$1$,$1$ |
| Indices of inseparability: | $[57, 42, 28, 16, 0]$ |
| Galois degree: |
$64$
|
| Galois group: |
$C_{16}:C_4$ (as 16T136)
|
| Inertia group: |
not computed
|
| Wild inertia group: |
not computed
|
| Galois unramified degree: |
$1$
|
| Galois tame degree: |
$1$
|
| Galois Artin slopes: |
$[2, 3, \frac{7}{2}, 4, \frac{9}{2}, \frac{11}{2}]$
|
| Galois Swan slopes: |
$[1,2,\frac{5}{2},3,\frac{7}{2},\frac{9}{2}]$
|
| Galois mean slope: |
$4.71875$
|
| Galois splitting model: | not computed |
