Properties

Label 2.2.20.108b
Base 2.1.1.0a1.1
Degree \(40\)
e \(20\)
f \(2\)
c \(108\)

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Defining polynomial over unramified subextension

$x^{20} + 4 b_{39} x^{19} + 4 b_{38} x^{18} + 4 b_{37} x^{17} + 4 a_{35} x^{15} + 4 b_{34} x^{14} + \left(4 b_{30} + 8 c_{50}\right) x^{10} + 8 b_{49} x^{9} + 8 b_{47} x^{7} + 4 b_{26} x^{6} + 8 b_{45} x^{5} + 8 b_{43} x^{3} + 4 b_{22} x^{2} + 8 b_{41} x + 8 c_{40} + 2$

Invariants

Residue field characteristic: $2$
Degree: $40$
Base field: $\Q_{2}$
Ramification index $e$: $20$
Residue field degree $f$: $2$
Discriminant exponent $c$: $108$
Artin slopes: $[3,\frac{7}{2}]$
Swan slopes: $[2,\frac{5}{2}]$
Means: $\langle1,\frac{7}{4}\rangle$
Rams: $(10,15)$
Field count: $0$ (incomplete)
Ambiguity: $8$
Mass: $50331648$
Absolute Mass: $25165824$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.