Cremona's table of elliptic curves

Curve 128205w2

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205w2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 11+ 37- Signs for the Atkin-Lehner involutions
Class 128205w Isogeny class
Conductor 128205 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 65236555917225 = 38 · 52 · 74 · 112 · 372 Discriminant
Eigenvalues -1 3- 5+ 7- 11+ -2 -6  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-56138,5118792] [a1,a2,a3,a4,a6]
Generators [-177:3168:1] [-100:3168:1] Generators of the group modulo torsion
j 26838592705978201/89487731025 j-invariant
L 7.3293535833475 L(r)(E,1)/r!
Ω 0.62253767212716 Real period
R 1.4716686860678 Regulator
r 2 Rank of the group of rational points
S 0.9999999999469 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 42735e2 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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