Atkin-Lehner |
2+ 3- 7- 71+ |
Signs for the Atkin-Lehner involutions |
Class |
20874n |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
512411278176 = 25 · 33 · 76 · 712 |
Discriminant |
Eigenvalues |
2+ 3- 2 7- -2 0 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-225720,-41295194] |
[a1,a2,a3,a4,a6] |
Generators |
[10606:351573:8] |
Generators of the group modulo torsion |
j |
10810426566289897/4355424 |
j-invariant |
L |
5.2776126700649 |
L(r)(E,1)/r! |
Ω |
0.21903185702104 |
Real period |
R |
8.0317276549684 |
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 |
62622cn2 426b2 |
Quadratic twists by: -3 -7 |