Cremona's table of elliptic curves

Curve 49728dc1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728dc1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 37- Signs for the Atkin-Lehner involutions
Class 49728dc Isogeny class
Conductor 49728 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 10240 Modular degree for the optimal curve
Δ 16708608 = 210 · 32 · 72 · 37 Discriminant
Eigenvalues 2- 3+  2 7+  0 -4  2 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-77,-147] [a1,a2,a3,a4,a6]
Generators [-4:9:1] Generators of the group modulo torsion
j 49948672/16317 j-invariant
L 5.1795380675218 L(r)(E,1)/r!
Ω 1.6518714291778 Real period
R 1.5677788162029 Regulator
r 1 Rank of the group of rational points
S 1.000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728cl1 12432h1 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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