Cremona's table of elliptic curves

Curve 49728ec1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728ec1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728ec Isogeny class
Conductor 49728 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 746496 Modular degree for the optimal curve
Δ -33527179492982784 = -1 · 227 · 39 · 73 · 37 Discriminant
Eigenvalues 2- 3-  3 7+ -6  4  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-305089,-65558977] [a1,a2,a3,a4,a6]
Generators [866:17901:1] Generators of the group modulo torsion
j -11980221891814513/127896039936 j-invariant
L 8.4719325865408 L(r)(E,1)/r!
Ω 0.10150477732367 Real period
R 4.6368548740655 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49728q1 12432bf1 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