Cremona's table of elliptic curves

Curve 128205y2

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205y2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 11- 37- Signs for the Atkin-Lehner involutions
Class 128205y Isogeny class
Conductor 128205 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 3698217455625 = 36 · 54 · 72 · 112 · 372 Discriminant
Eigenvalues -1 3- 5+ 7- 11- -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-13403,593362] [a1,a2,a3,a4,a6]
Generators [-2:788:1] Generators of the group modulo torsion
j 365234554177641/5073000625 j-invariant
L 3.1755220631873 L(r)(E,1)/r!
Ω 0.78975621374673 Real period
R 1.0052222563215 Regulator
r 1 Rank of the group of rational points
S 0.99999999076743 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 14245e2 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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