Defining polynomial
$x^{7} + 7 a_{6} x^{6} + 49 c_{7} + 7$ |
Invariants
Residue field characteristic: | $7$ |
Degree: | $7$ |
Base field: | $\Q_{7}$ |
Ramification index $e$: | $7$ |
Residue field degree $f$: | $1$ |
Discriminant exponent $c$: | $12$ |
Artin slopes: | $[2]$ |
Swan slopes: | $[1]$ |
Means: | $\langle\frac{6}{7}\rangle$ |
Rams: | $(1)$ |
Field count: | $12$ (complete) |
Ambiguity: | $7$ |
Mass: | $6$ |
Absolute Mass: | $6$ |
Diagrams
Varying
Indices of inseparability: | $[6,0]$ |
Associated inertia: | $[1]$ (show 7), $[2]$ (show 1), $[3]$ (show 2), $[6]$ (show 2) |
Jump Set: | undefined |
Galois groups and Hidden Artin slopes
Select desired size of Galois group.
Fields
Showing all 2
Download displayed columns for resultsLabel | Polynomial | Galois group | Galois degree | $\#\Aut(K/\Q_p)$ | Hidden Artin slopes | Ind. of Insep. | Assoc. Inertia | Jump Set |
---|---|---|---|---|---|---|---|---|
7.1.7.12a3.1 | $x^{7} + 21 x^{6} + 7$ | $C_7:C_3$ (as 7T3) | $21$ | $1$ | $[\ ]^{3}$ | $[6, 0]$ | $[3]$ | undefined |
7.1.7.12a5.1 | $x^{7} + 35 x^{6} + 7$ | $C_7:C_3$ (as 7T3) | $21$ | $1$ | $[\ ]^{3}$ | $[6, 0]$ | $[3]$ | undefined |