Cremona's table of elliptic curves

Curve 49728ct1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728ct1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728ct Isogeny class
Conductor 49728 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ -62598376587264 = -1 · 225 · 3 · 75 · 37 Discriminant
Eigenvalues 2- 3+ -1 7+  0  2 -2 -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,3359,372097] [a1,a2,a3,a4,a6]
Generators [-51:256:1] [-48:313:1] Generators of the group modulo torsion
j 15983964359/238793856 j-invariant
L 7.7808696089471 L(r)(E,1)/r!
Ω 0.46177202148916 Real period
R 4.2125059806873 Regulator
r 2 Rank of the group of rational points
S 0.9999999999998 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49728ce1 12432br1 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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