Cremona's table of elliptic curves

Curve 49728db1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728db1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 37- Signs for the Atkin-Lehner involutions
Class 49728db Isogeny class
Conductor 49728 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 552960 Modular degree for the optimal curve
Δ -222349433637961728 = -1 · 230 · 32 · 75 · 372 Discriminant
Eigenvalues 2- 3+  0 7+ -4  4 -8 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,151167,1664289] [a1,a2,a3,a4,a6]
Generators [39:2760:1] Generators of the group modulo torsion
j 1457309849609375/848195776512 j-invariant
L 3.6300810136207 L(r)(E,1)/r!
Ω 0.18986021938107 Real period
R 4.7799389275389 Regulator
r 1 Rank of the group of rational points
S 0.999999999994 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728ck1 12432bn1 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
Back to Tables and computations