Cremona's table of elliptic curves

Curve 128576v1

128576 = 26 · 72 · 41



Data for elliptic curve 128576v1

Field Data Notes
Atkin-Lehner 2+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 128576v Isogeny class
Conductor 128576 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 55296 Modular degree for the optimal curve
Δ 460816384 = 215 · 73 · 41 Discriminant
Eigenvalues 2+ -1 -3 7- -4 -2 -3 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-737,-7391] [a1,a2,a3,a4,a6]
Generators [-16:7:1] [-15:8:1] Generators of the group modulo torsion
j 3944312/41 j-invariant
L 6.9287170626649 L(r)(E,1)/r!
Ω 0.91676125364122 Real period
R 0.94472757107776 Regulator
r 2 Rank of the group of rational points
S 1.0000000004878 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128576q1 64288c1 128576bg1 Quadratic twists by: -4 8 -7


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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