Cremona's table of elliptic curves

Curve 120640cg2

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640cg2

Field Data Notes
Atkin-Lehner 2- 5+ 13- 29+ Signs for the Atkin-Lehner involutions
Class 120640cg Isogeny class
Conductor 120640 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 8029798400 = 216 · 52 · 132 · 29 Discriminant
Eigenvalues 2- -2 5+  0 -2 13-  0  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2561,-50561] [a1,a2,a3,a4,a6]
Generators [-30:13:1] Generators of the group modulo torsion
j 28355811844/122525 j-invariant
L 3.7251085039667 L(r)(E,1)/r!
Ω 0.67126798280506 Real period
R 2.7746806852879 Regulator
r 1 Rank of the group of rational points
S 0.99999997070796 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640l2 30160f2 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
Back to Tables and computations