Cremona's table of elliptic curves

Curve 49728bt1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728bt1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 37- Signs for the Atkin-Lehner involutions
Class 49728bt Isogeny class
Conductor 49728 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 110592 Modular degree for the optimal curve
Δ -110502178504704 = -1 · 214 · 312 · 73 · 37 Discriminant
Eigenvalues 2+ 3- -1 7+ -1  3  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,11899,82851] [a1,a2,a3,a4,a6]
Generators [-2:243:1] Generators of the group modulo torsion
j 11371000208384/6744517731 j-invariant
L 6.56278323075 L(r)(E,1)/r!
Ω 0.36176784888161 Real period
R 1.5117391007775 Regulator
r 1 Rank of the group of rational points
S 1.0000000000073 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49728dr1 6216a1 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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