Atkin-Lehner |
2+ 5- 7- 41- |
Signs for the Atkin-Lehner involutions |
Class |
91840w |
Isogeny class |
Conductor |
91840 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-2645086044160 = -1 · 217 · 5 · 74 · 412 |
Discriminant |
Eigenvalues |
2+ -2 5- 7- 0 6 4 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-1825,-84417] |
[a1,a2,a3,a4,a6] |
j |
-5131452818/20180405 |
j-invariant |
L |
2.6681259635098 |
L(r)(E,1)/r! |
Ω |
0.33351575246339 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91840bl2 11480c2 |
Quadratic twists by: -4 8 |