Cremona's table of elliptic curves

Curve 128960z1

128960 = 26 · 5 · 13 · 31



Data for elliptic curve 128960z1

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 31- Signs for the Atkin-Lehner involutions
Class 128960z Isogeny class
Conductor 128960 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 105984 Modular degree for the optimal curve
Δ -1611097280 = -1 · 26 · 5 · 132 · 313 Discriminant
Eigenvalues 2- -3 5+  2  4 13+ -1  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-478,4462] [a1,a2,a3,a4,a6]
Generators [57:403:1] Generators of the group modulo torsion
j -188724128256/25173395 j-invariant
L 4.5781269529061 L(r)(E,1)/r!
Ω 1.4540038173377 Real period
R 0.52477244211648 Regulator
r 1 Rank of the group of rational points
S 1.0000000324325 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128960x1 64480n1 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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