Cremona's table of elliptic curves

Curve 49728dy1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728dy1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728dy Isogeny class
Conductor 49728 Conductor
∏ cp 56 Product of Tamagawa factors cp
deg 229376 Modular degree for the optimal curve
Δ 435102327862272 = 210 · 314 · 74 · 37 Discriminant
Eigenvalues 2- 3-  0 7+  0  6 -4  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-115533,-15120189] [a1,a2,a3,a4,a6]
Generators [486:6615:1] Generators of the group modulo torsion
j 166550394784000000/424904617053 j-invariant
L 7.2164407746254 L(r)(E,1)/r!
Ω 0.25899376850311 Real period
R 1.9902411486953 Regulator
r 1 Rank of the group of rational points
S 0.99999999999966 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728n1 12432c1 Quadratic twists by: -4 8


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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