Properties

Label 197.1.2.1a1.1-4.2.4a
Base 197.1.2.1a1.1
Degree \(8\)
e \(2\)
f \(4\)
c \(4\)

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Defining polynomial over unramified subextension

$x^{2} + d_{0} \pi$

Invariants

Residue field characteristic: $197$
Degree: $8$
Base field: $\Q_{197}(\sqrt{197})$
Ramification index $e$: $2$
Residue field degree $f$: $4$
Discriminant exponent $c$: $4$
Absolute Artin slopes: $[\ ]$
Swan slopes: $[\ ]$
Means: $\langle\ \rangle$
Rams: $(\ )$
Field count: $2$ (complete)
Ambiguity: $8$
Mass: $1$
Absolute Mass: $1/8$

Varying

These invariants are all associated to absolute extensions of $\Q_{ 197 }$ within this relative family, not the relative extension.

Galois group: $C_4^2$ (show 1), $C_8\times C_2$ (show 1)
Hidden Artin slopes: $[\ ]$
Indices of inseparability: $[0]$
Associated inertia: $[1]$
Jump Set: undefined

Fields


Showing all 2

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Label Polynomial $/ \Q_p$ Galois group $/ \Q_p$ Galois degree $/ \Q_p$ $\#\Aut(K/\Q_p)$ Artin slope content $/ \Q_p$ Swan slope content $/ \Q_p$ Hidden Artin slopes $/ \Q_p$ Hidden Swan slopes $/ \Q_p$ Ind. of Insep. $/ \Q_p$ Assoc. Inertia $/ \Q_p$ Resid. Poly Jump Set
197.4.4.12a1.2 $( x^{4} + 16 x^{2} + 124 x + 2 )^{4} + 197 x^{2}$ $C_8\times C_2$ (as 16T5) $16$ $16$ $[\ ]_{4}^{4}$ $[\ ]_{4}^{4}$ $[\ ]$ $[\ ]$ $[0]$ $[1]$ $z^3 + 4 z^2 + 6 z + 4$ undefined
197.4.4.12a1.4 $( x^{4} + 16 x^{2} + 124 x + 2 )^{4} + 197$ $C_4^2$ (as 16T4) $16$ $16$ $[\ ]_{4}^{4}$ $[\ ]_{4}^{4}$ $[\ ]$ $[\ ]$ $[0]$ $[1]$ $z^3 + 4 z^2 + 6 z + 4$ undefined
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