Properties

Label 2.1.2.3a1.1-2.8.24b
Base 2.1.2.3a1.1
Degree \(16\)
e \(8\)
f \(2\)
c \(24\)

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Defining polynomial over unramified subextension

$x^{8} + b_{7} \pi x^{7} + a_{5} \pi x^{5} + a_{2} \pi x^{2} + c_{8} \pi^{2} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $16$
Base field: $\Q_{2}(\sqrt{-2})$
Ramification index $e$: $8$
Residue field degree $f$: $2$
Discriminant exponent $c$: $24$
Absolute Artin slopes: $[\frac{4}{3},\frac{4}{3},2,3]$
Swan slopes: $[\frac{1}{3},\frac{1}{3},1]$
Means: $\langle\frac{1}{6},\frac{1}{4},\frac{5}{8}\rangle$
Rams: $(\frac{1}{3},\frac{1}{3},3)$
Field count: $0$ (incomplete)
Ambiguity: $4$
Mass: $36$
Absolute Mass: $9$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.