Cremona's table of elliptic curves

Curve 128160bc1

128160 = 25 · 32 · 5 · 89



Data for elliptic curve 128160bc1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 89+ Signs for the Atkin-Lehner involutions
Class 128160bc Isogeny class
Conductor 128160 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 61440 Modular degree for the optimal curve
Δ 2595240000 = 26 · 36 · 54 · 89 Discriminant
Eigenvalues 2- 3- 5+ -2  0 -2  2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-993,11792] [a1,a2,a3,a4,a6]
Generators [7:72:1] Generators of the group modulo torsion
j 2320940224/55625 j-invariant
L 4.9856972046981 L(r)(E,1)/r!
Ω 1.4396979478142 Real period
R 1.7315080808818 Regulator
r 1 Rank of the group of rational points
S 0.99999998863938 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 128160bb1 14240i1 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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