Cremona's table of elliptic curves

Curve 128205x2

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205x2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 11- 37- Signs for the Atkin-Lehner involutions
Class 128205x Isogeny class
Conductor 128205 Conductor
∏ cp 768 Product of Tamagawa factors cp
Δ 2.8960184208207E+27 Discriminant
Eigenvalues  1 3- 5+ 7- 11- -2 -2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-664378609140,-208435279571720325] [a1,a2,a3,a4,a6]
Generators [13186923325594253544990:11072511835513106029666005:9947530359907496] Generators of the group modulo torsion
j 44488023057247349559188379390804037441/3972590426365825799390625 j-invariant
L 7.1821511221753 L(r)(E,1)/r!
Ω 0.0052880511144645 Real period
R 28.295519251681 Regulator
r 1 Rank of the group of rational points
S 0.9999999750411 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 42735o2 Quadratic twists by: -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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