Cremona's table of elliptic curves

Curve 49728cy1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728cy1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728cy Isogeny class
Conductor 49728 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 7168 Modular degree for the optimal curve
Δ -1839936 = -1 · 26 · 3 · 7 · 372 Discriminant
Eigenvalues 2- 3+ -2 7+ -4  4  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,16,-66] [a1,a2,a3,a4,a6]
Generators [151:1850:1] [42:93:8] Generators of the group modulo torsion
j 6644672/28749 j-invariant
L 7.1600985611903 L(r)(E,1)/r!
Ω 1.3342833021835 Real period
R 10.732501185429 Regulator
r 2 Rank of the group of rational points
S 0.99999999999983 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728es1 24864l2 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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