Basic invariants
| Dimension: | $8$ |
| Group: | $A_6$ |
| Conductor: | \(15542770074624\)\(\medspace = 2^{10} \cdot 3^{12} \cdot 13^{4} \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin stem field: | Galois closure of 6.2.1971216.1 |
| Galois orbit size: | $2$ |
| Smallest permutation container: | $A_6$ |
| Parity: | even |
| Determinant: | 1.1.1t1.a.a |
| Projective image: | $A_6$ |
| Projective stem field: | Galois closure of 6.2.1971216.1 |
Defining polynomial
| $f(x)$ | $=$ |
\( x^{6} - 3x^{5} + 3x^{4} - 2 \)
|
The roots of $f$ are computed in an extension of $\Q_{ 73 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 73 }$:
\( x^{2} + 70x + 5 \)
Roots:
| $r_{ 1 }$ | $=$ |
\( 61 a + 28 + \left(14 a + 25\right)\cdot 73 + \left(57 a + 30\right)\cdot 73^{2} + \left(34 a + 65\right)\cdot 73^{3} + \left(15 a + 71\right)\cdot 73^{4} +O(73^{5})\)
|
| $r_{ 2 }$ | $=$ |
\( 60 + 46\cdot 73 + 62\cdot 73^{2} + 17\cdot 73^{3} + 22\cdot 73^{4} +O(73^{5})\)
|
| $r_{ 3 }$ | $=$ |
\( 12 a + 65 + \left(58 a + 8\right)\cdot 73 + \left(15 a + 41\right)\cdot 73^{2} + \left(38 a + 39\right)\cdot 73^{3} + \left(57 a + 10\right)\cdot 73^{4} +O(73^{5})\)
|
| $r_{ 4 }$ | $=$ |
\( 61 + 21\cdot 73 + 68\cdot 73^{2} + 67\cdot 73^{3} + 71\cdot 73^{4} +O(73^{5})\)
|
| $r_{ 5 }$ | $=$ |
\( 72 a + 42 + \left(41 a + 67\right)\cdot 73 + \left(27 a + 60\right)\cdot 73^{2} + \left(44 a + 70\right)\cdot 73^{3} + \left(63 a + 20\right)\cdot 73^{4} +O(73^{5})\)
|
| $r_{ 6 }$ | $=$ |
\( a + 39 + \left(31 a + 48\right)\cdot 73 + \left(45 a + 28\right)\cdot 73^{2} + \left(28 a + 30\right)\cdot 73^{3} + \left(9 a + 21\right)\cdot 73^{4} +O(73^{5})\)
|
Generators of the action on the roots $r_1, \ldots, r_{ 6 }$
| Cycle notation |
Character values on conjugacy classes
| Size | Order | Action on $r_1, \ldots, r_{ 6 }$ | Character value |
| $1$ | $1$ | $()$ | $8$ |
| $45$ | $2$ | $(1,2)(3,4)$ | $0$ |
| $40$ | $3$ | $(1,2,3)(4,5,6)$ | $-1$ |
| $40$ | $3$ | $(1,2,3)$ | $-1$ |
| $90$ | $4$ | $(1,2,3,4)(5,6)$ | $0$ |
| $72$ | $5$ | $(1,2,3,4,5)$ | $-\zeta_{5}^{3} - \zeta_{5}^{2}$ |
| $72$ | $5$ | $(1,3,4,5,2)$ | $\zeta_{5}^{3} + \zeta_{5}^{2} + 1$ |
The blue line marks the conjugacy class containing complex conjugation.