Atkin-Lehner |
2+ 3+ 5+ 7+ |
Signs for the Atkin-Lehner involutions |
Class |
840a |
Isogeny class |
Conductor |
840 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-82978560000 = -1 · 211 · 33 · 54 · 74 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 7+ 4 -2 -6 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,744,-11700] |
[a1,a2,a3,a4,a6] |
Generators |
[209:3038:1] |
Generators of the group modulo torsion |
j |
22208984782/40516875 |
j-invariant |
L |
1.9611172164749 |
L(r)(E,1)/r! |
Ω |
0.56602435748099 |
Real period |
R |
3.4647223048892 |
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 |
1680g4 6720bb4 2520r4 4200ba4 |
Quadratic twists by: -4 8 -3 5 |