Cremona's table of elliptic curves

Curve 120640a4

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640a4

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 29+ Signs for the Atkin-Lehner involutions
Class 120640a Isogeny class
Conductor 120640 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 2.7702605837241E+19 Discriminant
Eigenvalues 2+  0 5+ -4  4 13+ -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1015148,301424432] [a1,a2,a3,a4,a6]
Generators [-25521:550999:27] Generators of the group modulo torsion
j 1765354266451555524/422708218952045 j-invariant
L 3.7849233269263 L(r)(E,1)/r!
Ω 0.19783448808702 Real period
R 9.5658835174832 Regulator
r 1 Rank of the group of rational points
S 0.99999999718981 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640bt4 15080e3 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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