Cremona's table of elliptic curves

Curve 49728ch2

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728ch2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 37+ Signs for the Atkin-Lehner involutions
Class 49728ch Isogeny class
Conductor 49728 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 89023463424 = 214 · 34 · 72 · 372 Discriminant
Eigenvalues 2+ 3- -2 7- -4  6  6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1489,-17329] [a1,a2,a3,a4,a6]
Generators [-29:48:1] Generators of the group modulo torsion
j 22298697808/5433561 j-invariant
L 6.8730185024743 L(r)(E,1)/r!
Ω 0.78216443583401 Real period
R 2.1967946213035 Regulator
r 1 Rank of the group of rational points
S 1.0000000000021 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 49728cx2 6216q2 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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