Cremona's table of elliptic curves

Curve 128205ba1

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205ba1

Field Data Notes
Atkin-Lehner 3- 5- 7+ 11+ 37+ Signs for the Atkin-Lehner involutions
Class 128205ba Isogeny class
Conductor 128205 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 6174720 Modular degree for the optimal curve
Δ -2.715267461921E+21 Discriminant
Eigenvalues -1 3- 5- 7+ 11+  4 -4 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-4015967,-3984070354] [a1,a2,a3,a4,a6]
Generators [3480535082759921299442:-222625459927069783704343:697149174254930873] Generators of the group modulo torsion
j -9825767619968705664169/3724646724171474255 j-invariant
L 3.78133464513 L(r)(E,1)/r!
Ω 0.052337154178564 Real period
R 36.124762987911 Regulator
r 1 Rank of the group of rational points
S 1.0000000171382 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42735h1 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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