Properties

Label 7.1.5.4a1.1-1.4.3a
Base 7.1.5.4a1.1
Degree \(4\)
e \(4\)
f \(1\)
c \(3\)

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Defining polynomial

$x^{4} + d_{0} \pi$

Invariants

Residue field characteristic: $7$
Degree: $4$
Base field: 7.1.5.4a1.1
Ramification index $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $3$
Absolute Artin slopes: $[\ ]$
Swan slopes: $[\ ]$
Means: $\langle\ \rangle$
Rams: $(\ )$
Field count: $2$ (complete)
Ambiguity: $2$
Mass: $1$
Absolute Mass: $1$

Varying

These invariants are all associated to absolute extensions of $\Q_{ 7 }$ within this relative family, not the relative extension.

Galois group: $C_{20}:C_4$
Hidden Artin slopes: $[\ ]^{4}$
Indices of inseparability: $[0]$
Associated inertia: $[4]$
Jump Set: undefined

Fields


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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
7.1.20.19a1.1 $x^{20} + 7$ $C_{20}:C_4$ (as 20T18) $80$ $2$ $[\ ]_{20}^{4}$ $[\ ]_{20}^{4}$ $[\ ]^{4}$ $[\ ]^{4}$ $[0]$ $[4]$ $z^{19} + 6 z^{18} + z^{17} + 6 z^{16} + z^{15} + 6 z^{14} + z^{13} + 2 z^{12} + 5 z^{11} + 2 z^{10} + 5 z^9 + 2 z^8 + 5 z^7 + 2 z^6 + z^5 + 6 z^4 + z^3 + 6 z^2 + z + 6$ undefined
7.1.20.19a1.2 $x^{20} + 21$ $C_{20}:C_4$ (as 20T18) $80$ $2$ $[\ ]_{20}^{4}$ $[\ ]_{20}^{4}$ $[\ ]^{4}$ $[\ ]^{4}$ $[0]$ $[4]$ $z^{19} + 6 z^{18} + z^{17} + 6 z^{16} + z^{15} + 6 z^{14} + z^{13} + 2 z^{12} + 5 z^{11} + 2 z^{10} + 5 z^9 + 2 z^8 + 5 z^7 + 2 z^6 + z^5 + 6 z^4 + z^3 + 6 z^2 + z + 6$ undefined
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