Atkin-Lehner |
2- 3+ 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
1680p |
Isogeny class |
Conductor |
1680 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
1475174400 = 213 · 3 · 52 · 74 |
Discriminant |
Eigenvalues |
2- 3+ 5- 7- 4 -2 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-30732800,65587209600] |
[a1,a2,a3,a4,a6] |
j |
783736670177727068275201/360150 |
j-invariant |
L |
1.723611497434 |
L(r)(E,1)/r! |
Ω |
0.43090287435849 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
210e7 6720cd7 5040bi7 8400cc7 |
Quadratic twists by: -4 8 -3 5 |