Cremona's table of elliptic curves

Curve 49728cx2

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728cx2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728cx Isogeny class
Conductor 49728 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 89023463424 = 214 · 34 · 72 · 372 Discriminant
Eigenvalues 2- 3+ -2 7+  4  6  6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1489,17329] [a1,a2,a3,a4,a6]
j 22298697808/5433561 j-invariant
L 2.0169434209976 L(r)(E,1)/r!
Ω 1.0084717104071 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 49728ch2 12432m2 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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