Defining polynomial
|
\(x^{23} + 69 x^{8} + 23\)
|
Invariants
| Base field: | $\Q_{23}$ |
| Degree $d$: | $23$ |
| Ramification exponent $e$: | $23$ |
| Residue field degree $f$: | $1$ |
| Discriminant exponent $c$: | $30$ |
| Discriminant root field: | $\Q_{23}$ |
| Root number: | $1$ |
| $\card{ \Aut(K/\Q_{ 23 }) }$: | $1$ |
| This field is not Galois over $\Q_{23}.$ | |
| Visible slopes: | $[15/11]$ |
Intermediate fields
| The extension is primitive: there are no intermediate fields between this field and $\Q_{ 23 }$. |
Unramified/totally ramified tower
| Unramified subfield: | $\Q_{23}$ |
| Relative Eisenstein polynomial: |
\( x^{23} + 69 x^{8} + 23 \)
|
Ramification polygon
| Residual polynomials: | $z^{2} + 22$ |
| Associated inertia: | $1$ |
| Indices of inseparability: | $[8, 0]$ |
Invariants of the Galois closure
| Galois group: | $C_{23}:C_{11}$ (as 23T3) |
| Inertia group: | $C_{23}:C_{11}$ (as 23T3) |
| Wild inertia group: | $C_{23}$ |
| Unramified degree: | $1$ |
| Tame degree: | $11$ |
| Wild slopes: | $[15/11]$ |
| Galois mean slope: | $340/253$ |
| Galois splitting model: | Not computed |