Atkin-Lehner |
2- 5+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
28880y |
Isogeny class |
Conductor |
28880 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-301093638400 = -1 · 28 · 52 · 196 |
Discriminant |
Eigenvalues |
2- -2 5+ -2 0 -2 -6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,1324,19240] |
[a1,a2,a3,a4,a6] |
Generators |
[7:170:1] |
Generators of the group modulo torsion |
j |
21296/25 |
j-invariant |
L |
1.9910444375219 |
L(r)(E,1)/r! |
Ω |
0.64795609591832 |
Real period |
R |
3.0728076332085 |
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 |
7220c2 115520cv2 80b1 |
Quadratic twists by: -4 8 -19 |