Properties

Label 2.1.2.2a1.2-1.16.30e
Base 2.1.2.2a1.2
Degree \(16\)
e \(16\)
f \(1\)
c \(30\)

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Defining polynomial

$x^{16} + a_{15} \pi x^{15} + b_{14} \pi x^{14} + a_{4} \pi x^{4} + b_{18} \pi^{2} x^{2} + b_{17} \pi^{2} x + \pi$

Invariants

Residue field characteristic: $2$
Degree: $16$
Base field: $\Q_{2}(\sqrt{-5})$
Ramification index $e$: $16$
Residue field degree $f$: $1$
Discriminant exponent $c$: $30$
Absolute Artin slopes: $[\frac{4}{3},\frac{4}{3},2,\frac{25}{12},\frac{25}{12}]$
Swan slopes: $[\frac{1}{3},\frac{1}{3},\frac{7}{6},\frac{7}{6}]$
Means: $\langle\frac{1}{6},\frac{1}{4},\frac{17}{24},\frac{15}{16}\rangle$
Rams: $(\frac{1}{3},\frac{1}{3},\frac{11}{3},\frac{11}{3})$
Field count: $0$ (incomplete)
Ambiguity: $1$
Mass: $8$
Absolute Mass: $4$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.