Atkin-Lehner |
2+ 5+ 7- 13+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
121030d |
Isogeny class |
Conductor |
121030 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-1607206271896519840 = -1 · 25 · 5 · 78 · 136 · 192 |
Discriminant |
Eigenvalues |
2+ 0 5+ 7- 0 13+ -4 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-256475,78929605] |
[a1,a2,a3,a4,a6] |
j |
-15858844471990521/13661027904160 |
j-invariant |
L |
0.97713632925609 |
L(r)(E,1)/r! |
Ω |
0.24428379595546 |
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 |
17290g2 |
Quadratic twists by: -7 |