Atkin-Lehner |
3- 7- 31+ |
Signs for the Atkin-Lehner involutions |
Class |
1953f |
Isogeny class |
Conductor |
1953 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-102983643 = -1 · 37 · 72 · 312 |
Discriminant |
Eigenvalues |
-1 3- -4 7- -2 -2 -2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,103,-300] |
[a1,a2,a3,a4,a6] |
Generators |
[8:27:1] |
Generators of the group modulo torsion |
j |
167284151/141267 |
j-invariant |
L |
1.4969902100454 |
L(r)(E,1)/r! |
Ω |
1.0421804034396 |
Real period |
R |
0.35910054658116 |
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 |
31248bt2 124992cx2 651b2 48825p2 |
Quadratic twists by: -4 8 -3 5 |