Properties

Label 2.2.4.22a1.81-1.4.20b
Base 2.2.4.22a1.81
Degree \(4\)
e \(4\)
f \(1\)
c \(20\)

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Defining polynomial

$x^{4} + \left(b_{31} \pi^{8} + b_{27} \pi^{7} + b_{23} \pi^{6} + b_{19} \pi^{5}\right) x^{3} + a_{2} \pi x^{2} + \left(b_{29} \pi^{8} + b_{25} \pi^{7} + b_{21} \pi^{6} + a_{17} \pi^{5}\right) x + c_{32} \pi^{9} + c_{4} \pi^{2} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $4$
Base field: 2.2.4.22a1.81
Ramification index $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $20$
Absolute Artin slopes: $[2,3,4,5]$
Swan slopes: $[1,8]$
Means: $\langle\frac{1}{2},\frac{17}{4}\rangle$
Rams: $(1,15)$
Field count: $0$ (incomplete)
Ambiguity: $4$
Mass: $147456$
Absolute Mass: $73728$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.