Defining polynomial
\(x^{22} + 43\) |
Invariants
Base field: | $\Q_{43}$ |
Degree $d$: | $22$ |
Ramification exponent $e$: | $22$ |
Residue field degree $f$: | $1$ |
Discriminant exponent $c$: | $21$ |
Discriminant root field: | $\Q_{43}(\sqrt{43\cdot 2})$ |
Root number: | $i$ |
$\card{ \Aut(K/\Q_{ 43 }) }$: | $2$ |
This field is not Galois over $\Q_{43}.$ | |
Visible slopes: | None |
Intermediate fields
$\Q_{43}(\sqrt{43\cdot 2})$, 43.11.10.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
Unramified subfield: | $\Q_{43}$ |
Relative Eisenstein polynomial: | \( x^{22} + 43 \) |
Ramification polygon
Residual polynomials: | $z^{21} + 22z^{20} + 16z^{19} + 35z^{18} + 5z^{17} + 18z^{16} + 8z^{15} + 6z^{14} + 22z^{13} + 39z^{12} + 12z^{11} + 17z^{10} + 12z^{9} + 39z^{8} + 22z^{7} + 6z^{6} + 8z^{5} + 18z^{4} + 5z^{3} + 35z^{2} + 16z + 22$ |
Associated inertia: | $2$ |
Indices of inseparability: | $[0]$ |
Invariants of the Galois closure
Galois group: | $D_{22}$ (as 22T3) |
Inertia group: | $C_{22}$ (as 22T1) |
Wild inertia group: | $C_1$ |
Unramified degree: | $2$ |
Tame degree: | $22$ |
Wild slopes: | None |
Galois mean slope: | $21/22$ |
Galois splitting model: | Not computed |