Basic invariants
| Dimension: | $1$ |
| Group: | $C_2$ |
| Conductor: | \(127\) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin number field: | Galois closure of \(\Q(\sqrt{-127}) \) |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $C_2$ |
| Parity: | odd |
| Projective image: | $C_1$ |
| Projective field: | Galois closure of \(\Q\) |
Galois action
Roots of defining polynomial
The roots of $f$ are computed in $\Q_{ 11 }$ to precision 5.
Roots:
| $r_{ 1 }$ | $=$ |
\( 4 + 11 + 6\cdot 11^{2} + 4\cdot 11^{3} + 11^{4} +O(11^{5})\)
|
| $r_{ 2 }$ | $=$ |
\( 8 + 9\cdot 11 + 4\cdot 11^{2} + 6\cdot 11^{3} + 9\cdot 11^{4} +O(11^{5})\)
|
Generators of the action on the roots $ r_{ 1 }, r_{ 2 } $
| Cycle notation |
Character values on conjugacy classes
| Size | Order | Action on $ r_{ 1 }, r_{ 2 } $ | Character values |
| $c1$ | |||
| $1$ | $1$ | $()$ | $1$ |
| $1$ | $2$ | $(1,2)$ | $-1$ |