Cremona's table of elliptic curves

Curve 128205t2

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205t2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 11+ 37+ Signs for the Atkin-Lehner involutions
Class 128205t Isogeny class
Conductor 128205 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 680808213421875 = 310 · 56 · 72 · 11 · 372 Discriminant
Eigenvalues -1 3- 5+ 7- 11+  4  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-36698,2406206] [a1,a2,a3,a4,a6]
Generators [-140:2257:1] Generators of the group modulo torsion
j 7497427556790361/933893296875 j-invariant
L 4.4370982770124 L(r)(E,1)/r!
Ω 0.49201980709036 Real period
R 2.2545323535322 Regulator
r 1 Rank of the group of rational points
S 0.9999999960237 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42735p2 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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