Properties

Label 191.10.0.1
Base \(\Q_{191}\)
Degree \(10\)
e \(1\)
f \(10\)
c \(0\)
Galois group $C_{10}$ (as 10T1)

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Defining polynomial

\(x^{10} + 113 x^{5} + 47 x^{4} + 173 x^{3} + 74 x^{2} + 156 x + 19\) Copy content Toggle raw display

Invariants

Base field: $\Q_{191}$
Degree $d$: $10$
Ramification exponent $e$: $1$
Residue field degree $f$: $10$
Discriminant exponent $c$: $0$
Discriminant root field: $\Q_{191}(\sqrt{7})$
Root number: $1$
$\card{ \Gal(K/\Q_{ 191 }) }$: $10$
This field is Galois and abelian over $\Q_{191}.$
Visible slopes:None

Intermediate fields

$\Q_{191}(\sqrt{7})$, 191.5.0.1

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

Unramified/totally ramified tower

Unramified subfield:191.10.0.1 $\cong \Q_{191}(t)$ where $t$ is a root of \( x^{10} + 113 x^{5} + 47 x^{4} + 173 x^{3} + 74 x^{2} + 156 x + 19 \) Copy content Toggle raw display
Relative Eisenstein polynomial: \( x - 191 \) $\ \in\Q_{191}(t)[x]$ Copy content Toggle raw display

Ramification polygon

The ramification polygon is trivial for unramified extensions.

Invariants of the Galois closure

Galois group:$C_{10}$ (as 10T1)
Inertia group:trivial
Wild inertia group:$C_1$
Unramified degree:$10$
Tame degree:$1$
Wild slopes:None
Galois mean slope:$0$
Galois splitting model:$x^{10} - x^{9} - 27 x^{8} + 56 x^{7} + 161 x^{6} - 500 x^{5} + x^{4} + 1023 x^{3} - 916 x^{2} + 202 x - 13$