Cremona's table of elliptic curves

Curve 49728z1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728z1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 37- Signs for the Atkin-Lehner involutions
Class 49728z Isogeny class
Conductor 49728 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 59904 Modular degree for the optimal curve
Δ -1707931631616 = -1 · 215 · 3 · 73 · 373 Discriminant
Eigenvalues 2+ 3+  1 7-  2 -4  0  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-385,63073] [a1,a2,a3,a4,a6]
Generators [24:259:1] Generators of the group modulo torsion
j -193100552/52121937 j-invariant
L 5.997053210573 L(r)(E,1)/r!
Ω 0.68372181068131 Real period
R 0.48728827661083 Regulator
r 1 Rank of the group of rational points
S 1.0000000000044 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49728br1 24864m1 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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