Cremona's table of elliptic curves

Curve 49728ck1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728ck1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 37- Signs for the Atkin-Lehner involutions
Class 49728ck Isogeny class
Conductor 49728 Conductor
∏ cp 80 Product of Tamagawa factors cp
deg 552960 Modular degree for the optimal curve
Δ -222349433637961728 = -1 · 230 · 32 · 75 · 372 Discriminant
Eigenvalues 2+ 3-  0 7-  4  4 -8  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,151167,-1664289] [a1,a2,a3,a4,a6]
j 1457309849609375/848195776512 j-invariant
L 3.7221474005751 L(r)(E,1)/r!
Ω 0.18610737000405 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728db1 1554i1 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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