Defining polynomial
\(x^{11} + 7 x + 40\) |
Invariants
Base field: | $\Q_{43}$ |
Degree $d$: | $11$ |
Ramification exponent $e$: | $1$ |
Residue field degree $f$: | $11$ |
Discriminant exponent $c$: | $0$ |
Discriminant root field: | $\Q_{43}$ |
Root number: | $1$ |
$\card{ \Gal(K/\Q_{ 43 }) }$: | $11$ |
This field is Galois and abelian over $\Q_{43}.$ | |
Visible slopes: | None |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q_{ 43 }$. |
Unramified/totally ramified tower
Unramified subfield: | 43.11.0.1 $\cong \Q_{43}(t)$ where $t$ is a root of \( x^{11} + 7 x + 40 \) |
Relative Eisenstein polynomial: | \( x - 43 \) $\ \in\Q_{43}(t)[x]$ |
Ramification polygon
The ramification polygon is trivial for unramified extensions.