Properties

Label 5.2.1.0a1.1-1.4.3a
Base 5.2.1.0a1.1
Degree \(4\)
e \(4\)
f \(1\)
c \(3\)

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Defining polynomial

$x^{4} + 5d_{0}$

Invariants

Residue field characteristic: $5$
Degree: $4$
Base field: $\Q_{5}(\sqrt{2})$
Ramification index $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $3$
Absolute Artin slopes: $[\ ]$
Swan slopes: $[\ ]$
Means: $\langle\ \rangle$
Rams: $(\ )$
Field count: $4$ (complete)
Ambiguity: $4$
Mass: $1$
Absolute Mass: $1/2$

Varying

These invariants are all associated to absolute extensions of $\Q_{ 5 }$ within this relative family, not the relative extension.

Galois group: $C_8$ (show 2), $C_4\times C_2$ (show 2)
Hidden Artin slopes: $[\ ]$
Indices of inseparability: $[0]$
Associated inertia: $[1]$
Jump Set: undefined (show 3), $[1]$ (show 1)

Fields


Showing all 4

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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
5.2.4.6a1.1 $( x^{2} + 4 x + 2 )^{4} + 5 x$ $C_8$ (as 8T1) $8$ $8$ $[\ ]_{4}^{2}$ $[\ ]_{4}^{2}$ $[\ ]$ $[\ ]$ $[0]$ $[1]$ $z^3 + 4 z^2 + z + 4$ undefined
5.2.4.6a1.2 $( x^{2} + 4 x + 2 )^{4} + 5$ $C_4\times C_2$ (as 8T2) $8$ $8$ $[\ ]_{4}^{2}$ $[\ ]_{4}^{2}$ $[\ ]$ $[\ ]$ $[0]$ $[1]$ $z^3 + 4 z^2 + z + 4$ $[1]$
5.2.4.6a1.3 $( x^{2} + 4 x + 2 )^{4} + 5 x + 15$ $C_4\times C_2$ (as 8T2) $8$ $8$ $[\ ]_{4}^{2}$ $[\ ]_{4}^{2}$ $[\ ]$ $[\ ]$ $[0]$ $[1]$ $z^3 + 4 z^2 + z + 4$ undefined
5.2.4.6a1.4 $( x^{2} + 4 x + 2 )^{4} + 20 x + 15$ $C_8$ (as 8T1) $8$ $8$ $[\ ]_{4}^{2}$ $[\ ]_{4}^{2}$ $[\ ]$ $[\ ]$ $[0]$ $[1]$ $z^3 + 4 z^2 + z + 4$ undefined
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