Atkin-Lehner |
2+ 3- 17- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
1938f |
Isogeny class |
Conductor |
1938 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
192 |
Modular degree for the optimal curve |
Δ |
15504 = 24 · 3 · 17 · 19 |
Discriminant |
Eigenvalues |
2+ 3- -2 0 4 -6 17- 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-22,-40] |
[a1,a2,a3,a4,a6] |
Generators |
[6:4:1] |
Generators of the group modulo torsion |
j |
1102302937/15504 |
j-invariant |
L |
2.4065729334887 |
L(r)(E,1)/r! |
Ω |
2.2184752848196 |
Real period |
R |
2.1695738058983 |
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 |
15504r1 62016q1 5814p1 48450w1 |
Quadratic twists by: -4 8 -3 5 |