Atkin-Lehner |
2- 5- 7- 13- 23+ |
Signs for the Atkin-Lehner involutions |
Class |
20930l |
Isogeny class |
Conductor |
20930 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
Δ |
-1085053060 = -1 · 22 · 5 · 73 · 13 · 233 |
Discriminant |
Eigenvalues |
2- -2 5- 7- 0 13- 0 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-24945,-1518515] |
[a1,a2,a3,a4,a6] |
Generators |
[202:1201:1] |
Generators of the group modulo torsion |
j |
-1716624573176756881/1085053060 |
j-invariant |
L |
6.0795324636301 |
L(r)(E,1)/r! |
Ω |
0.18994312322016 |
Real period |
R |
5.3345201101626 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
104650c2 |
Quadratic twists by: 5 |