Base \(\Q_{23}\)
Degree \(8\)
e \(8\)
f \(1\)
c \(7\)
Galois group $D_{8}$ (as 8T6)

Related objects

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Defining polynomial

\( x^{8} - 23 \)


Base field: $\Q_{23}$
Degree $d$: $8$
Ramification exponent $e$: $8$
Residue field degree $f$: $1$
Discriminant exponent $c$: $7$
Discriminant root field: $\Q_{23}(\sqrt{23\cdot 5})$
Root number: $-i$
$|\Aut(K/\Q_{ 23 })|$: $2$
This field is not Galois over $\Q_{23}.$

Intermediate fields


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

Unramified/totally ramified tower

Unramified subfield:$\Q_{23}$
Relative Eisenstein polynomial:\( x^{8} - 23 \)

Invariants of the Galois closure

Galois group:$D_8$ (as 8T6)
Inertia group:$C_8$
Unramified degree:$2$
Tame degree:$8$
Wild slopes:None
Galois mean slope:$7/8$
Galois splitting model:Not computed