Properties

Label 2.5.8.120d
Base 2.1.1.0a1.1
Degree \(40\)
e \(8\)
f \(5\)
c \(120\)

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Defining polynomial over unramified subextension

$x^{8} + \left(4 b_{14} + 8 c_{22}\right) x^{6} + 8 b_{21} x^{5} + \left(2 a_{4} + 8 c_{20}\right) x^{4} + 8 b_{19} x^{3} + 8 b_{18} x^{2} + 8 a_{17} x + 4 c_{8} + 2$

Invariants

Residue field characteristic: $2$
Degree: $40$
Base field: $\Q_{2}$
Ramification index $e$: $8$
Residue field degree $f$: $5$
Discriminant exponent $c$: $120$
Artin slopes: $[2,\frac{7}{2},\frac{15}{4}]$
Swan slopes: $[1,\frac{5}{2},\frac{11}{4}]$
Means: $\langle\frac{1}{2},\frac{3}{2},\frac{17}{8}\rangle$
Rams: $(1,4,5)$
Field count: $0$ (incomplete)
Ambiguity: $40$
Mass: $1007681536$
Absolute Mass: $1007681536/5$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.