Cremona's table of elliptic curves

Curve 120640b1

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640b1

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 29+ Signs for the Atkin-Lehner involutions
Class 120640b Isogeny class
Conductor 120640 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 92160 Modular degree for the optimal curve
Δ 25973309440 = 214 · 5 · 13 · 293 Discriminant
Eigenvalues 2+  1 5+  3  4 13+ -1  1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-3141,66275] [a1,a2,a3,a4,a6]
Generators [14408:15877:512] Generators of the group modulo torsion
j 209240544256/1585285 j-invariant
L 8.7091359303106 L(r)(E,1)/r!
Ω 1.1966363554055 Real period
R 7.2780138010557 Regulator
r 1 Rank of the group of rational points
S 1.0000000023911 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 120640bv1 15080k1 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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