Properties

Label 3.4.3.2
Base \(\Q_{3}\)
Degree \(4\)
e \(4\)
f \(1\)
c \(3\)
Galois group $D_{4}$ (as 4T3)

Related objects

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Defining polynomial

\(x^{4} - 3\)  Toggle raw display

Invariants

Base field: $\Q_{3}$
Degree $d$: $4$
Ramification exponent $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $3$
Discriminant root field: $\Q_{3}(\sqrt{3\cdot 2})$
Root number: $i$
$|\Aut(K/\Q_{ 3 })|$: $2$
This field is not Galois over $\Q_{3}.$

Intermediate fields

$\Q_{3}(\sqrt{3})$

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

Unramified/totally ramified tower

Unramified subfield:$\Q_{3}$
Relative Eisenstein polynomial:\( x^{4} - 3 \)  Toggle raw display

Invariants of the Galois closure

Galois group:$D_4$ (as 4T3)
Inertia group:$C_4$
Unramified degree:$2$
Tame degree:$4$
Wild slopes:None
Galois mean slope:$3/4$
Galois splitting model:$x^{4} - 3$