Properties

Label 2.1.2.3a1.2-5.4.50b
Base 2.1.2.3a1.2
Degree \(20\)
e \(4\)
f \(5\)
c \(50\)

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Defining polynomial over unramified subextension

$x^{4} + \left(b_{11} \pi^{3} + a_{7} \pi^{2}\right) x^{3} + a_{2} \pi x^{2} + b_{9} \pi^{3} x + c_{12} \pi^{4} + c_{4} \pi^{2} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $20$
Base field: $\Q_{2}(\sqrt{-2\cdot 5})$
Ramification index $e$: $4$
Residue field degree $f$: $5$
Discriminant exponent $c$: $50$
Absolute Artin slopes: $[2,3,\frac{7}{2}]$
Swan slopes: $[1,3]$
Means: $\langle\frac{1}{2},\frac{7}{4}\rangle$
Rams: $(1,5)$
Field count: $0$ (incomplete)
Ambiguity: $20$
Mass: $984064$
Absolute Mass: $492032/5$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.