Properties

Label 3.1.18.19a
Base 3.1.1.0a1.1
Degree \(18\)
e \(18\)
f \(1\)
c \(19\)

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Defining polynomial

$x^{18} + 3 a_{2} x^{2} + 3 d_{0}$

Invariants

Residue field characteristic: $3$
Degree: $18$
Base field: $\Q_{3}$
Ramification index $e$: $18$
Residue field degree $f$: $1$
Discriminant exponent $c$: $19$
Artin slopes: $[\frac{9}{8},\frac{9}{8}]$
Swan slopes: $[\frac{1}{8},\frac{1}{8}]$
Means: $\langle\frac{1}{12},\frac{1}{9}\rangle$
Rams: $(\frac{1}{4},\frac{1}{4})$
Field count: $4$ (complete)
Ambiguity: $2$
Mass: $2$
Absolute Mass: $2$

Diagrams

Varying

Indices of inseparability: $[2,2,0]$
Associated inertia: $[1,1]$ (show 2), $[1,2]$ (show 2)
Jump Set: undefined (show 2), $[1,3,11]$ (show 2)

Fields


Showing all 4

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Label Packet size Polynomial Galois group Galois degree $\#\Aut(K/\Q_p)$ Artin slope content Swan slope content Hidden Artin slopes Hidden Swan slopes Ind. of Insep. Assoc. Inertia Resid. Poly Jump Set
3.1.18.19a1.1 $x^{18} + 3 x^{2} + 3$ not computed $ $not computed$ $ $2$ not computed not computed not computed not computed $[2, 2, 0]$ $[1, 1]$ $z^9 + 2,2 z^2 + 1$ $[1, 3, 11]$
3.1.18.19a1.2 $x^{18} + 6 x^{2} + 6$ not computed $ $not computed$ $ $2$ not computed not computed not computed not computed $[2, 2, 0]$ $[1, 1]$ $z^9 + 2,2 z^2 + 1$ undefined
3.1.18.19a2.1 $x^{18} + 6 x^{2} + 3$ $F_9:C_2$ (as 18T68) $144$ $2$ not computed not computed not computed not computed $[2, 2, 0]$ $[1, 2]$ $z^9 + 2,2 z^2 + 2$ $[1, 3, 11]$
3.1.18.19a2.2 $x^{18} + 3 x^{2} + 6$ not computed $ $not computed$ $ $2$ not computed not computed not computed not computed $[2, 2, 0]$ $[1, 2]$ $z^9 + 2,2 z^2 + 2$ undefined
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