Cremona's table of elliptic curves

Curve 128576ck2

128576 = 26 · 72 · 41



Data for elliptic curve 128576ck2

Field Data Notes
Atkin-Lehner 2- 7- 41+ Signs for the Atkin-Lehner involutions
Class 128576ck Isogeny class
Conductor 128576 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1.4212028631932E+19 Discriminant
Eigenvalues 2- -1 -3 7-  0  2  3  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-7321057,-7619857279] [a1,a2,a3,a4,a6]
Generators [69389:18264064:1] Generators of the group modulo torsion
j 1407074115849193/460816384 j-invariant
L 4.5313958602855 L(r)(E,1)/r!
Ω 0.091783504991698 Real period
R 3.0856550815814 Regulator
r 1 Rank of the group of rational points
S 1.00000000948 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128576p2 32144o2 18368w2 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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