Cremona's table of elliptic curves

Curve 49728dj1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728dj1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 37+ Signs for the Atkin-Lehner involutions
Class 49728dj Isogeny class
Conductor 49728 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ 150377472 = 210 · 34 · 72 · 37 Discriminant
Eigenvalues 2- 3+  0 7-  0 -4 -8  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-133,-11] [a1,a2,a3,a4,a6]
Generators [-4:21:1] Generators of the group modulo torsion
j 256000000/146853 j-invariant
L 4.8950084130361 L(r)(E,1)/r!
Ω 1.5251021872925 Real period
R 1.6048132557321 Regulator
r 1 Rank of the group of rational points
S 1.0000000000021 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728bh1 12432bw1 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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