Atkin-Lehner |
2- 5- 7- 41- |
Signs for the Atkin-Lehner involutions |
Class |
91840bt |
Isogeny class |
Conductor |
91840 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-10580344176640 = -1 · 219 · 5 · 74 · 412 |
Discriminant |
Eigenvalues |
2- -2 5- 7- -4 2 -4 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,735,-156065] |
[a1,a2,a3,a4,a6] |
Generators |
[98:931:1] |
Generators of the group modulo torsion |
j |
167284151/40360810 |
j-invariant |
L |
4.0258678298068 |
L(r)(E,1)/r! |
Ω |
0.33942667647483 |
Real period |
R |
2.9651969739532 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000034671 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91840q2 22960m2 |
Quadratic twists by: -4 8 |