Properties

Label 2.1.4.4a1.1-2.4.40c
Base 2.1.4.4a1.1
Degree \(8\)
e \(4\)
f \(2\)
c \(40\)

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Defining polynomial over unramified subextension

$x^{4} + \left(b_{27} \pi^{7} + b_{23} \pi^{6} + b_{19} \pi^{5}\right) x^{3} + \left(b_{10} \pi^{3} + a_{6} \pi^{2}\right) x^{2} + \left(b_{25} \pi^{7} + b_{21} \pi^{6} + a_{17} \pi^{5}\right) x + c_{28} \pi^{8} + c_{12} \pi^{4} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $8$
Base field: 2.1.4.4a1.1
Ramification index $e$: $4$
Residue field degree $f$: $2$
Discriminant exponent $c$: $40$
Absolute Artin slopes: $[\frac{4}{3},\frac{4}{3},2,3]$
Swan slopes: $[3,7]$
Means: $\langle\frac{3}{2},\frac{17}{4}\rangle$
Rams: $(3,11)$
Field count: $0$ (incomplete)
Ambiguity: $8$
Mass: $36864$
Absolute Mass: $18432$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.