Cremona's table of elliptic curves

Curve 128960bg1

128960 = 26 · 5 · 13 · 31



Data for elliptic curve 128960bg1

Field Data Notes
Atkin-Lehner 2- 5- 13+ 31+ Signs for the Atkin-Lehner involutions
Class 128960bg Isogeny class
Conductor 128960 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 41472 Modular degree for the optimal curve
Δ -1611097280 = -1 · 26 · 5 · 132 · 313 Discriminant
Eigenvalues 2-  1 5- -2  0 13+  3 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-125,-2047] [a1,a2,a3,a4,a6]
Generators [3812:29003:64] Generators of the group modulo torsion
j -3402072064/25173395 j-invariant
L 7.2211944690543 L(r)(E,1)/r!
Ω 0.63122333101438 Real period
R 5.7199996027364 Regulator
r 1 Rank of the group of rational points
S 1.0000000088315 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128960o1 32240j1 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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