Atkin-Lehner |
2+ 3- 19+ 61- |
Signs for the Atkin-Lehner involutions |
Class |
20862g |
Isogeny class |
Conductor |
20862 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-37657499079402 = -1 · 2 · 38 · 196 · 61 |
Discriminant |
Eigenvalues |
2+ 3- 0 0 -2 4 4 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,1998,-293738] |
[a1,a2,a3,a4,a6] |
Generators |
[519:11587:1] |
Generators of the group modulo torsion |
j |
1209651761375/51656377338 |
j-invariant |
L |
3.9418159552865 |
L(r)(E,1)/r! |
Ω |
0.31143630233537 |
Real period |
R |
6.3284465005009 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
6954i2 |
Quadratic twists by: -3 |