Properties

Label 2.1.4.8b1.5-2.4.8a
Base 2.1.4.8b1.5
Degree \(8\)
e \(4\)
f \(2\)
c \(8\)

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Defining polynomial over unramified subextension

$x^{4} + a_{1} \pi x + \pi$

Invariants

Residue field characteristic: $2$
Degree: $8$
Base field: 2.1.4.8b1.5
Ramification index $e$: $4$
Residue field degree $f$: $2$
Discriminant exponent $c$: $8$
Absolute Artin slopes: $[\frac{4}{3},\frac{4}{3},2,3]$
Swan slopes: $[\frac{1}{3},\frac{1}{3}]$
Means: $\langle\frac{1}{6},\frac{1}{4}\rangle$
Rams: $(\frac{1}{3},\frac{1}{3})$
Field count: $0$ (incomplete)
Ambiguity: $2$
Mass: $3$
Absolute Mass: $3/8$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.