Properties

Label 2.2.2.4a1.1-1.8.20b
Base 2.2.2.4a1.1
Degree \(8\)
e \(8\)
f \(1\)
c \(20\)

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Defining polynomial

$x^{8} + \left(b_{23} \pi^{3} + b_{15} \pi^{2}\right) x^{7} + \left(b_{21} \pi^{3} + a_{13} \pi^{2}\right) x^{5} + b_{19} \pi^{3} x^{3} + a_{2} \pi x^{2} + b_{17} \pi^{3} x + c_{24} \pi^{4} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $8$
Base field: 2.2.2.4a1.1
Ramification index $e$: $8$
Residue field degree $f$: $1$
Discriminant exponent $c$: $20$
Absolute Artin slopes: $[\frac{4}{3},\frac{4}{3},2,3]$
Swan slopes: $[\frac{1}{3},\frac{1}{3},3]$
Means: $\langle\frac{1}{6},\frac{1}{4},\frac{13}{8}\rangle$
Rams: $(\frac{1}{3},\frac{1}{3},11)$
Field count: $0$ (incomplete)
Ambiguity: $2$
Mass: $9216$
Absolute Mass: $2304$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.