Atkin-Lehner |
2+ 3+ 5+ 7- 19- |
Signs for the Atkin-Lehner involutions |
Class |
19950k |
Isogeny class |
Conductor |
19950 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
8553562500 = 22 · 3 · 56 · 74 · 19 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 7- 0 -2 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-30425,-2055375] |
[a1,a2,a3,a4,a6] |
Generators |
[-101:51:1] |
Generators of the group modulo torsion |
j |
199350693197713/547428 |
j-invariant |
L |
3.1357221085122 |
L(r)(E,1)/r! |
Ω |
0.36148486695523 |
Real period |
R |
2.1686399592078 |
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 |
59850fl4 798i3 |
Quadratic twists by: -3 5 |