Atkin-Lehner |
2+ 3+ 5+ 17+ 43- |
Signs for the Atkin-Lehner involutions |
Class |
21930a |
Isogeny class |
Conductor |
21930 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
7.2440506789459E+22 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 0 -4 -2 17+ 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-19417298,-30288385848] |
[a1,a2,a3,a4,a6] |
j |
809636604063811579913301289/72440506789459032037500 |
j-invariant |
L |
0.28932660006676 |
L(r)(E,1)/r! |
Ω |
0.072331650016688 |
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 |
65790cv3 109650cv3 |
Quadratic twists by: -3 5 |