Basic invariants
| Dimension: | $5$ |
| Group: | $S_5$ |
| Conductor: | \(126405049\)\(\medspace = 11243^{2} \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin stem field: | Galois closure of 5.3.11243.1 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $S_5$ |
| Parity: | even |
| Determinant: | 1.1.1t1.a.a |
| Projective image: | $S_5$ |
| Projective stem field: | Galois closure of 5.3.11243.1 |
Defining polynomial
| $f(x)$ | $=$ |
\( x^{5} - x^{4} - 2x + 1 \)
|
The roots of $f$ are computed in an extension of $\Q_{ 31 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 31 }$:
\( x^{2} + 29x + 3 \)
Roots:
| $r_{ 1 }$ | $=$ |
\( 27 + 10\cdot 31 + 15\cdot 31^{2} + 9\cdot 31^{3} + 19\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 2 }$ | $=$ |
\( 14 a + 18 + \left(14 a + 12\right)\cdot 31 + \left(8 a + 10\right)\cdot 31^{2} + 17\cdot 31^{3} + \left(28 a + 24\right)\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 3 }$ | $=$ |
\( 17 a + 15 + \left(16 a + 27\right)\cdot 31 + \left(22 a + 12\right)\cdot 31^{2} + \left(30 a + 9\right)\cdot 31^{3} + \left(2 a + 18\right)\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 4 }$ | $=$ |
\( 21 a + 27 + 30\cdot 31 + \left(16 a + 26\right)\cdot 31^{2} + \left(27 a + 8\right)\cdot 31^{3} + \left(20 a + 8\right)\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 5 }$ | $=$ |
\( 10 a + 7 + \left(30 a + 11\right)\cdot 31 + \left(14 a + 27\right)\cdot 31^{2} + \left(3 a + 16\right)\cdot 31^{3} + \left(10 a + 22\right)\cdot 31^{4} +O(31^{5})\)
|
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.