Cremona's table of elliptic curves

Curve 49728eb1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728eb1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728eb Isogeny class
Conductor 49728 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 27648 Modular degree for the optimal curve
Δ -3093479424 = -1 · 214 · 36 · 7 · 37 Discriminant
Eigenvalues 2- 3-  3 7+  3  1 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-309,-3501] [a1,a2,a3,a4,a6]
Generators [30:123:1] Generators of the group modulo torsion
j -199794688/188811 j-invariant
L 9.2545323679729 L(r)(E,1)/r!
Ω 0.54797711979187 Real period
R 2.8147563203196 Regulator
r 1 Rank of the group of rational points
S 1.0000000000027 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49728p1 12432be1 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