Cremona's table of elliptic curves

Curve 120785k1

120785 = 5 · 72 · 17 · 29



Data for elliptic curve 120785k1

Field Data Notes
Atkin-Lehner 5- 7- 17+ 29- Signs for the Atkin-Lehner involutions
Class 120785k Isogeny class
Conductor 120785 Conductor
∏ cp 240 Product of Tamagawa factors cp
deg 17280000 Modular degree for the optimal curve
Δ -2.7776290137163E+21 Discriminant
Eigenvalues -2  1 5- 7- -4 -2 17+  3 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-84253850,297651126154] [a1,a2,a3,a4,a6]
Generators [3944439:10568323:729] [-7759:695937:1] Generators of the group modulo torsion
j -562217995949866169135104/23609457060546875 j-invariant
L 7.2925970119317 L(r)(E,1)/r!
Ω 0.13471214544965 Real period
R 0.22556110844286 Regulator
r 2 Rank of the group of rational points
S 1.0000000011423 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17255b1 Quadratic twists by: -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations