Defining polynomial
\(x^{15} + 30 x^{14} + 360 x^{13} + 2220 x^{12} + 7920 x^{11} + 20736 x^{10} + 54576 x^{9} + 127008 x^{8} + 295488 x^{7} + 682614 x^{6} + 1099656 x^{5} + 3298968 x^{4} + 2128842 x^{3} + 12773052 x^{2} + 9410175\) |
Invariants
Base field: | $\Q_{3}$ |
Degree $d$: | $15$ |
Ramification exponent $e$: | $3$ |
Residue field degree $f$: | $5$ |
Discriminant exponent $c$: | $20$ |
Discriminant root field: | $\Q_{3}$ |
Root number: | $1$ |
$\card{ \Gal(K/\Q_{ 3 }) }$: | $15$ |
This field is Galois and abelian over $\Q_{3}.$ | |
Visible slopes: | $[2]$ |
Intermediate fields
3.3.4.3, 3.5.0.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Unramified/totally ramified tower
Unramified subfield: | 3.5.0.1 $\cong \Q_{3}(t)$ where $t$ is a root of \( x^{5} + 2 x + 1 \) |
Relative Eisenstein polynomial: | \( x^{3} + 6 x^{2} + 18 t^{3} + 9 t + 12 \) $\ \in\Q_{3}(t)[x]$ |
Ramification polygon
Residual polynomials: | $z^{2} + 2$ |
Associated inertia: | $1$ |
Indices of inseparability: | $[2, 0]$ |