Cremona's table of elliptic curves

Curve 49728u1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728u1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 37- Signs for the Atkin-Lehner involutions
Class 49728u Isogeny class
Conductor 49728 Conductor
∏ cp 80 Product of Tamagawa factors cp
deg 4730880 Modular degree for the optimal curve
Δ 8.1545181388868E+20 Discriminant
Eigenvalues 2+ 3+  0 7- -4 -2  0 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-92601493,343013093269] [a1,a2,a3,a4,a6]
Generators [-9740:566433:1] Generators of the group modulo torsion
j 85758608686785445101568000/796339662000667533 j-invariant
L 4.1856178924355 L(r)(E,1)/r!
Ω 0.14325650647762 Real period
R 1.4608822996336 Regulator
r 1 Rank of the group of rational points
S 1.0000000000061 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728ed1 3108g1 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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