Atkin-Lehner |
2- 5- 17+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
12920i |
Isogeny class |
Conductor |
12920 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-35142400 = -1 · 28 · 52 · 172 · 19 |
Discriminant |
Eigenvalues |
2- 0 5- 0 0 4 17+ 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,73,154] |
[a1,a2,a3,a4,a6] |
Generators |
[3:20:1] |
Generators of the group modulo torsion |
j |
168055344/137275 |
j-invariant |
L |
4.9075800970273 |
L(r)(E,1)/r! |
Ω |
1.3330189686067 |
Real period |
R |
0.9203882713981 |
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 |
25840g2 103360f2 116280j2 64600d2 |
Quadratic twists by: -4 8 -3 5 |