Cremona's table of elliptic curves

Curve 128865i2

128865 = 3 · 5 · 112 · 71



Data for elliptic curve 128865i2

Field Data Notes
Atkin-Lehner 3+ 5- 11- 71+ Signs for the Atkin-Lehner involutions
Class 128865i Isogeny class
Conductor 128865 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 18084138977025 = 34 · 52 · 116 · 712 Discriminant
Eigenvalues  1 3+ 5- -4 11- -2  2  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-14522,-647841] [a1,a2,a3,a4,a6]
Generators [9332:33809:64] Generators of the group modulo torsion
j 191202526081/10208025 j-invariant
L 5.4457964875465 L(r)(E,1)/r!
Ω 0.43634478636401 Real period
R 6.2402446714692 Regulator
r 1 Rank of the group of rational points
S 1.0000000057813 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 1065b2 Quadratic twists by: -11


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