Properties

Label 11.10.9.1
Base \(\Q_{11}\)
Degree \(10\)
e \(10\)
f \(1\)
c \(9\)
Galois group $C_{10}$ (as 10T1)

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Defining polynomial

\(x^{10} + 110\) Copy content Toggle raw display

Invariants

Base field: $\Q_{11}$
Degree $d$: $10$
Ramification exponent $e$: $10$
Residue field degree $f$: $1$
Discriminant exponent $c$: $9$
Discriminant root field: $\Q_{11}(\sqrt{11})$
Root number: $-i$
$\card{ \Gal(K/\Q_{ 11 }) }$: $10$
This field is Galois and abelian over $\Q_{11}.$
Visible slopes:None

Intermediate fields

$\Q_{11}(\sqrt{11})$, 11.5.4.4

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: \( x^{10} + 110 \) Copy content Toggle raw display

Ramification polygon

Residual polynomials:$z^{9} + 10z^{8} + z^{7} + 10z^{6} + z^{5} + 10z^{4} + z^{3} + 10z^{2} + z + 10$
Associated inertia:$1$
Indices of inseparability:$[0]$

Invariants of the Galois closure

Galois group:$C_{10}$ (as 10T1)
Inertia group:$C_{10}$ (as 10T1)
Wild inertia group:$C_1$
Unramified degree:$1$
Tame degree:$10$
Wild slopes:None
Galois mean slope:$9/10$
Galois splitting model:$x^{10} - x^{9} - 10 x^{8} + 10 x^{7} + 34 x^{6} - 34 x^{5} - 43 x^{4} + 43 x^{3} + 12 x^{2} - 12 x + 1$