Atkin-Lehner |
2- 37+ |
Signs for the Atkin-Lehner involutions |
Class |
21904f |
Isogeny class |
Conductor |
21904 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
-5607424 = -1 · 212 · 372 |
Discriminant |
Eigenvalues |
2- 0 -1 -2 2 2 -3 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-26603,1670106] |
[a1,a2,a3,a4,a6] |
Generators |
[26:998:1] [95:14:1] |
Generators of the group modulo torsion |
j |
-371323264041 |
j-invariant |
L |
6.9496435467489 |
L(r)(E,1)/r! |
Ω |
1.5849909149327 |
Real period |
R |
2.1923291424811 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.9999999999999 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
1369c2 87616x2 21904e2 |
Quadratic twists by: -4 8 37 |