Cremona's table of elliptic curves

Curve 128205s2

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205s2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 11+ 37+ Signs for the Atkin-Lehner involutions
Class 128205s Isogeny class
Conductor 128205 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 1582151219770275 = 36 · 52 · 78 · 11 · 372 Discriminant
Eigenvalues -1 3- 5+ 7- 11+ -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-83813,9162042] [a1,a2,a3,a4,a6]
Generators [218:993:1] Generators of the group modulo torsion
j 89315222428341001/2170303456475 j-invariant
L 3.0542934096398 L(r)(E,1)/r!
Ω 0.47436811208899 Real period
R 0.40241603202035 Regulator
r 1 Rank of the group of rational points
S 1.0000000247188 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14245f2 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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