Properties

Label 11.12.11.1
Base \(\Q_{11}\)
Degree \(12\)
e \(12\)
f \(1\)
c \(11\)
Galois group $D_{12}$ (as 12T12)

Related objects

Downloads

Learn more

Defining polynomial

\(x^{12} + 11\) Copy content Toggle raw display

Invariants

Base field: $\Q_{11}$
Degree $d$: $12$
Ramification exponent $e$: $12$
Residue field degree $f$: $1$
Discriminant exponent $c$: $11$
Discriminant root field: $\Q_{11}(\sqrt{11})$
Root number: $-i$
$\card{ \Aut(K/\Q_{ 11 }) }$: $2$
This field is not Galois over $\Q_{11}.$
Visible slopes:None

Intermediate fields

$\Q_{11}(\sqrt{11\cdot 2})$, 11.3.2.1, 11.4.3.1, 11.6.5.2

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

Unramified/totally ramified tower

Unramified subfield:$\Q_{11}$
Relative Eisenstein polynomial: \( x^{12} + 11 \) Copy content Toggle raw display

Ramification polygon

Residual polynomials:$z^{11} + z^{10} + 1$
Associated inertia:$2$
Indices of inseparability:$[0]$

Invariants of the Galois closure

Galois group:$D_{12}$ (as 12T12)
Inertia group:$C_{12}$ (as 12T1)
Wild inertia group:$C_1$
Unramified degree:$2$
Tame degree:$12$
Wild slopes:None
Galois mean slope:$11/12$
Galois splitting model:$x^{12} + 22 x^{8} - 55 x^{4} + 176$