Defining polynomial over unramified subextension
| $x^{8} + 4 a_{15} x^{7} + 4 b_{14} x^{6} + 2 a_{4} x^{4} + 8 b_{18} x^{2} + 8 b_{17} x + 4 c_{8} + 2$ |
Invariants
| Residue field characteristic: | $2$ |
| Degree: | $16$ |
| Base field: | $\Q_{2}(\sqrt{5})$ |
| Ramification index $e$: | $8$ |
| Residue field degree $f$: | $2$ |
| Discriminant exponent $c$: | $44$ |
| Absolute Artin slopes: | $[2,\frac{10}{3},\frac{10}{3}]$ |
| Swan slopes: | $[1,\frac{7}{3},\frac{7}{3}]$ |
| Means: | $\langle\frac{1}{2},\frac{17}{12},\frac{15}{8}\rangle$ |
| Rams: | $(1,\frac{11}{3},\frac{11}{3})$ |
| Field count: | $0$ (incomplete) |
| Ambiguity: | $4$ |
| Mass: | $921600$ |
| Absolute Mass: | $230400$ ($0$ currently in the LMFDB) |
Diagrams
The LMFDB does not contain any fields from this family.