Basic invariants
| Dimension: | $6$ |
| Group: | $S_7$ |
| Conductor: | \(272671\)\(\medspace = 7 \cdot 38953 \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin number field: | Galois closure of 7.1.272671.1 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $S_7$ |
| Parity: | odd |
| Projective image: | $S_7$ |
| Projective field: | Galois closure of 7.1.272671.1 |
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 71 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 71 }$:
\( x^{2} + 69x + 7 \)
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Roots:
| $r_{ 1 }$ | $=$ |
\( 23 a + 54 + \left(64 a + 36\right)\cdot 71 + \left(6 a + 68\right)\cdot 71^{2} + \left(5 a + 16\right)\cdot 71^{3} + \left(41 a + 27\right)\cdot 71^{4} +O(71^{5})\)
|
| $r_{ 2 }$ | $=$ |
\( 27 a + 69 + \left(55 a + 31\right)\cdot 71 + \left(19 a + 34\right)\cdot 71^{2} + \left(15 a + 10\right)\cdot 71^{3} + \left(52 a + 26\right)\cdot 71^{4} +O(71^{5})\)
|
| $r_{ 3 }$ | $=$ |
\( 58 + 9\cdot 71 + 60\cdot 71^{2} + 7\cdot 71^{3} + 39\cdot 71^{4} +O(71^{5})\)
|
| $r_{ 4 }$ | $=$ |
\( 56 + 25\cdot 71 + 32\cdot 71^{2} + 12\cdot 71^{3} + 58\cdot 71^{4} +O(71^{5})\)
|
| $r_{ 5 }$ | $=$ |
\( 48 a + 29 + 6 a\cdot 71 + \left(64 a + 18\right)\cdot 71^{2} + \left(65 a + 20\right)\cdot 71^{3} + \left(29 a + 33\right)\cdot 71^{4} +O(71^{5})\)
|
| $r_{ 6 }$ | $=$ |
\( 44 a + 52 + \left(15 a + 44\right)\cdot 71 + \left(51 a + 18\right)\cdot 71^{2} + \left(55 a + 21\right)\cdot 71^{3} + \left(18 a + 44\right)\cdot 71^{4} +O(71^{5})\)
|
| $r_{ 7 }$ | $=$ |
\( 39 + 63\cdot 71 + 51\cdot 71^{2} + 52\cdot 71^{3} + 55\cdot 71^{4} +O(71^{5})\)
|
Generators of the action on the roots $r_1, \ldots, r_{ 7 }$
| Cycle notation |
Character values on conjugacy classes
| Size | Order | Action on $r_1, \ldots, r_{ 7 }$ | Character values |
| $c1$ | |||
| $1$ | $1$ | $()$ | $6$ |
| $21$ | $2$ | $(1,2)$ | $4$ |
| $105$ | $2$ | $(1,2)(3,4)(5,6)$ | $0$ |
| $105$ | $2$ | $(1,2)(3,4)$ | $2$ |
| $70$ | $3$ | $(1,2,3)$ | $3$ |
| $280$ | $3$ | $(1,2,3)(4,5,6)$ | $0$ |
| $210$ | $4$ | $(1,2,3,4)$ | $2$ |
| $630$ | $4$ | $(1,2,3,4)(5,6)$ | $0$ |
| $504$ | $5$ | $(1,2,3,4,5)$ | $1$ |
| $210$ | $6$ | $(1,2,3)(4,5)(6,7)$ | $-1$ |
| $420$ | $6$ | $(1,2,3)(4,5)$ | $1$ |
| $840$ | $6$ | $(1,2,3,4,5,6)$ | $0$ |
| $720$ | $7$ | $(1,2,3,4,5,6,7)$ | $-1$ |
| $504$ | $10$ | $(1,2,3,4,5)(6,7)$ | $-1$ |
| $420$ | $12$ | $(1,2,3,4)(5,6,7)$ | $-1$ |