Cremona's table of elliptic curves

Curve 120640cy2

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640cy2

Field Data Notes
Atkin-Lehner 2- 5- 13- 29- Signs for the Atkin-Lehner involutions
Class 120640cy Isogeny class
Conductor 120640 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -1.1509665713908E+21 Discriminant
Eigenvalues 2-  0 5-  2  2 13- -2  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5434412,5142091216] [a1,a2,a3,a4,a6]
Generators [1452:17680:1] Generators of the group modulo torsion
j -67708231728434700129/4390589032710400 j-invariant
L 8.6434808042012 L(r)(E,1)/r!
Ω 0.15192353169407 Real period
R 3.5558517015287 Regulator
r 1 Rank of the group of rational points
S 1.0000000029358 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640bn2 30160n2 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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