Defining polynomial
\(x^{10} + 5 x^{2} + 10\) |
Invariants
Base field: | $\Q_{5}$ |
Degree $d$: | $10$ |
Ramification exponent $e$: | $10$ |
Residue field degree $f$: | $1$ |
Discriminant exponent $c$: | $11$ |
Discriminant root field: | $\Q_{5}(\sqrt{5\cdot 2})$ |
Root number: | $1$ |
$\card{ \Aut(K/\Q_{ 5 }) }$: | $2$ |
This field is not Galois over $\Q_{5}.$ | |
Visible slopes: | $[5/4]$ |
Intermediate fields
$\Q_{5}(\sqrt{5\cdot 2})$, 5.5.5.2 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
Unramified subfield: | $\Q_{5}$ |
Relative Eisenstein polynomial: | \( x^{10} + 5 x^{2} + 10 \) |
Ramification polygon
Residual polynomials: | $2z^{2} + 4$,$z^{5} + 2$ |
Associated inertia: | $2$,$1$ |
Indices of inseparability: | $[2, 0]$ |