Properties

Label 2.1.8.28b1.22-1.4.20c
Base 2.1.8.28b1.22
Degree \(4\)
e \(4\)
f \(1\)
c \(20\)

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Defining polynomial

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

Invariants

Residue field characteristic: $2$
Degree: $4$
Base field: 2.1.8.28b1.22
Ramification index $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $20$
Absolute Artin slopes: $[3,\frac{7}{2},4,\frac{17}{4},\frac{9}{2}]$
Swan slopes: $[3,7]$
Means: $\langle\frac{3}{2},\frac{17}{4}\rangle$
Rams: $(3,11)$
Field count: $0$ (incomplete)
Ambiguity: $4$
Mass: $64$
Absolute Mass: $32$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.