Cremona's table of elliptic curves

Curve 49728bg1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728bg1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 37- Signs for the Atkin-Lehner involutions
Class 49728bg Isogeny class
Conductor 49728 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 36864 Modular degree for the optimal curve
Δ 818721792 = 210 · 32 · 74 · 37 Discriminant
Eigenvalues 2+ 3+ -4 7- -4  6  4  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-245,-459] [a1,a2,a3,a4,a6]
Generators [-11:28:1] Generators of the group modulo torsion
j 1594753024/799533 j-invariant
L 3.8653988185351 L(r)(E,1)/r!
Ω 1.2710565711948 Real period
R 0.76027277349155 Regulator
r 1 Rank of the group of rational points
S 0.99999999998635 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728em1 3108h1 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