Cremona's table of elliptic curves

Curve 49728bc2

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728bc2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 37- Signs for the Atkin-Lehner involutions
Class 49728bc Isogeny class
Conductor 49728 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 5652283392 = 216 · 32 · 7 · 372 Discriminant
Eigenvalues 2+ 3+ -2 7- -2  4 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-449,-447] [a1,a2,a3,a4,a6]
Generators [-7:48:1] Generators of the group modulo torsion
j 153091012/86247 j-invariant
L 3.9100540612705 L(r)(E,1)/r!
Ω 1.1164502601834 Real period
R 0.87555491738571 Regulator
r 1 Rank of the group of rational points
S 0.99999999999738 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728ej2 6216s2 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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