Basic invariants
Dimension: | $5$ |
Group: | $S_5$ |
Conductor: | \(13846995138432637\)\(\medspace = 439^{3} \cdot 547^{3} \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 5.5.240133.1 |
Galois orbit size: | $1$ |
Smallest permutation container: | $\PGL(2,5)$ |
Parity: | even |
Determinant: | 1.240133.2t1.a.a |
Projective image: | $S_5$ |
Projective stem field: | Galois closure of 5.5.240133.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{5} - 2x^{4} - 4x^{3} + 6x^{2} + 2x - 1 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 17 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 17 }$: \( x^{2} + 16x + 3 \)
Roots:
$r_{ 1 }$ | $=$ |
\( 8 a + 6 + \left(13 a + 3\right)\cdot 17 + \left(7 a + 14\right)\cdot 17^{2} + \left(7 a + 4\right)\cdot 17^{3} + \left(5 a + 9\right)\cdot 17^{4} +O(17^{5})\)
$r_{ 2 }$ |
$=$ |
\( 10 + 5\cdot 17 + 5\cdot 17^{2} + 4\cdot 17^{3} + 3\cdot 17^{4} +O(17^{5})\)
| $r_{ 3 }$ |
$=$ |
\( 15 a + 4 + \left(6 a + 12\right)\cdot 17 + 14\cdot 17^{2} + \left(3 a + 8\right)\cdot 17^{3} + \left(6 a + 5\right)\cdot 17^{4} +O(17^{5})\)
| $r_{ 4 }$ |
$=$ |
\( 9 a + 14 + \left(3 a + 8\right)\cdot 17 + \left(9 a + 8\right)\cdot 17^{2} + \left(9 a + 4\right)\cdot 17^{3} + \left(11 a + 7\right)\cdot 17^{4} +O(17^{5})\)
| $r_{ 5 }$ |
$=$ |
\( 2 a + 2 + \left(10 a + 4\right)\cdot 17 + \left(16 a + 8\right)\cdot 17^{2} + \left(13 a + 11\right)\cdot 17^{3} + \left(10 a + 8\right)\cdot 17^{4} +O(17^{5})\)
| |
Generators of the action on the roots $r_1, \ldots, r_{ 5 }$
Cycle notation |
Character values on conjugacy classes
Size | Order | Action on $r_1, \ldots, r_{ 5 }$ | Character value |
$1$ | $1$ | $()$ | $5$ |
$10$ | $2$ | $(1,2)$ | $-1$ |
$15$ | $2$ | $(1,2)(3,4)$ | $1$ |
$20$ | $3$ | $(1,2,3)$ | $-1$ |
$30$ | $4$ | $(1,2,3,4)$ | $1$ |
$24$ | $5$ | $(1,2,3,4,5)$ | $0$ |
$20$ | $6$ | $(1,2,3)(4,5)$ | $-1$ |
The blue line marks the conjugacy class containing complex conjugation.