Cremona's table of elliptic curves

Curve 19550bn1

19550 = 2 · 52 · 17 · 23



Data for elliptic curve 19550bn1

Field Data Notes
Atkin-Lehner 2- 5- 17- 23- Signs for the Atkin-Lehner involutions
Class 19550bn Isogeny class
Conductor 19550 Conductor
∏ cp 60 Product of Tamagawa factors cp
deg 12480 Modular degree for the optimal curve
Δ -5755520000 = -1 · 210 · 54 · 17 · 232 Discriminant
Eigenvalues 2- -1 5-  1 -4  1 17-  2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-1338,18631] [a1,a2,a3,a4,a6]
Generators [65:427:1] Generators of the group modulo torsion
j -423869650225/9208832 j-invariant
L 6.2126764069478 L(r)(E,1)/r!
Ω 1.3491916052904 Real period
R 0.076745664868094 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 19550b1 Quadratic twists by: 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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