Cremona's table of elliptic curves

Curve 49728bx1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728bx1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 37- Signs for the Atkin-Lehner involutions
Class 49728bx Isogeny class
Conductor 49728 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 55296 Modular degree for the optimal curve
Δ 12982588416 = 210 · 33 · 73 · 372 Discriminant
Eigenvalues 2+ 3-  2 7+ -4  0  2  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-12397,-535405] [a1,a2,a3,a4,a6]
Generators [44009:17760:343] Generators of the group modulo torsion
j 205782571927552/12678309 j-invariant
L 8.0396865649548 L(r)(E,1)/r!
Ω 0.45244843520843 Real period
R 5.9230960107432 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728du1 6216d1 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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