\(x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{11} + 2 x^{8} + 16 x^{7} + 4 x^{4} + 16 x^{3} + 2\)
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Base field: | $\Q_{2}$
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Degree $d$: | $16$ |
Ramification index $e$: | $16$ |
Residue field degree $f$: | $1$ |
Discriminant exponent $c$: | $58$ |
Discriminant root field: | $\Q_{2}$ |
Root number: | $1$ |
$\Aut(K/\Q_{2})$:
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$Q_8$ |
This field is not Galois over $\Q_{2}.$ |
Visible Artin slopes: | $[2, 3, \frac{7}{2}, \frac{9}{2}]$ |
Visible Swan slopes: | $[1,2,\frac{5}{2},\frac{7}{2}]$ |
Means: | $\langle\frac{1}{2}, \frac{5}{4}, \frac{15}{8}, \frac{43}{16}\rangle$ |
Rams: | $(1, 3, 5, 13)$ |
Jump set: | $[1, 7, 23, 39, 55]$ |
Roots of unity: | $8 = 2^{ 3 }$ |
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: | $[43, 30, 20, 8, 0]$ |