Cremona's table of elliptic curves

Curve 128160ba1

128160 = 25 · 32 · 5 · 89



Data for elliptic curve 128160ba1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 89- Signs for the Atkin-Lehner involutions
Class 128160ba Isogeny class
Conductor 128160 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 436224 Modular degree for the optimal curve
Δ -48727457280000 = -1 · 212 · 33 · 54 · 893 Discriminant
Eigenvalues 2- 3+ 5- -2  4 -6 -8  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-25512,1603984] [a1,a2,a3,a4,a6]
Generators [-96:1780:1] [-7:1335:1] Generators of the group modulo torsion
j -16604795017728/440605625 j-invariant
L 12.442830024307 L(r)(E,1)/r!
Ω 0.6336830757402 Real period
R 0.40907771629507 Regulator
r 2 Rank of the group of rational points
S 1.0000000001071 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128160e1 128160a1 Quadratic twists by: -4 -3


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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