Cremona's table of elliptic curves

Curve 120640cd1

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640cd1

Field Data Notes
Atkin-Lehner 2- 5+ 13- 29+ Signs for the Atkin-Lehner involutions
Class 120640cd Isogeny class
Conductor 120640 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ 3016000 = 26 · 53 · 13 · 29 Discriminant
Eigenvalues 2- -1 5+  3  4 13-  3  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-91,-295] [a1,a2,a3,a4,a6]
Generators [-380:55:64] Generators of the group modulo torsion
j 1316532736/47125 j-invariant
L 6.8593019555527 L(r)(E,1)/r!
Ω 1.5477358431554 Real period
R 4.4318298840768 Regulator
r 1 Rank of the group of rational points
S 0.99999999900863 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 120640cc1 60320j1 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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