Atkin-Lehner |
2+ 7- 31- |
Signs for the Atkin-Lehner involutions |
Class |
97216bc |
Isogeny class |
Conductor |
97216 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
2277160742354419712 = 223 · 710 · 312 |
Discriminant |
Eigenvalues |
2+ -2 -2 7- 2 -4 2 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-435969,-83841185] |
[a1,a2,a3,a4,a6] |
Generators |
[-277:3968:1] |
Generators of the group modulo torsion |
j |
297141543217/73835552 |
j-invariant |
L |
2.5268967520643 |
L(r)(E,1)/r! |
Ω |
0.18917711487932 |
Real period |
R |
1.6696633367632 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000036073 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
97216bu2 3038k2 13888i2 |
Quadratic twists by: -4 8 -7 |