Properties

Label 83.4.0.1
Base \(\Q_{83}\)
Degree \(4\)
e \(1\)
f \(4\)
c \(0\)
Galois group $C_4$ (as 4T1)

Related objects

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Defining polynomial

\( x^{4} - x + 22 \)

Invariants

Base field: $\Q_{83}$
Degree $d$: $4$
Ramification exponent $e$: $1$
Residue field degree $f$: $4$
Discriminant exponent $c$: $0$
Discriminant root field: $\Q_{83}(\sqrt{*})$
Root number: $1$
$|\Gal(K/\Q_{ 83 })|$: $4$
This field is Galois and abelian over $\Q_{83}.$

Intermediate fields

$\Q_{83}(\sqrt{*})$

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

Unramified/totally ramified tower

Unramified subfield:83.4.0.1 $\cong \Q_{83}(t)$ where $t$ is a root of \( x^{4} - x + 22 \)
Relative Eisenstein polynomial:$ x - 83 \in\Q_{83}(t)[x]$

Invariants of the Galois closure

Galois group:$C_4$ (as 4T1)
Inertia group:trivial
Unramified degree:$4$
Tame degree:$1$
Wild slopes:None
Galois mean slope:$0$
Galois splitting model:$x^{4} - x^{3} + 2 x^{2} + 4 x + 3$