Cremona's table of elliptic curves

Curve 120640q2

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640q2

Field Data Notes
Atkin-Lehner 2+ 5+ 13- 29- Signs for the Atkin-Lehner involutions
Class 120640q Isogeny class
Conductor 120640 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 223907840 = 212 · 5 · 13 · 292 Discriminant
Eigenvalues 2+  0 5+ -4  0 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-308,-1952] [a1,a2,a3,a4,a6]
Generators [-12:4:1] Generators of the group modulo torsion
j 788889024/54665 j-invariant
L 4.0063270007594 L(r)(E,1)/r!
Ω 1.1445964007361 Real period
R 1.7501046846709 Regulator
r 1 Rank of the group of rational points
S 0.99999998871482 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640p2 60320e1 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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