Cremona's table of elliptic curves

Curve 120640bf2

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640bf2

Field Data Notes
Atkin-Lehner 2+ 5- 13+ 29- Signs for the Atkin-Lehner involutions
Class 120640bf Isogeny class
Conductor 120640 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 339258982400 = 214 · 52 · 134 · 29 Discriminant
Eigenvalues 2+  2 5- -4  0 13+  0  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1745,-943] [a1,a2,a3,a4,a6]
Generators [-24:665:27] Generators of the group modulo torsion
j 35887146064/20706725 j-invariant
L 9.559645346254 L(r)(E,1)/r!
Ω 0.80568548798394 Real period
R 5.9326160469556 Regulator
r 1 Rank of the group of rational points
S 1.0000000038316 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640cr2 15080b2 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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