Cremona's table of elliptic curves

Curve 127680dx1

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680dx1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 127680dx Isogeny class
Conductor 127680 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 5184000 Modular degree for the optimal curve
Δ -2.69558041536E+20 Discriminant
Eigenvalues 2- 3+ 5+ 7- -5  5  0 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-758241,830047905] [a1,a2,a3,a4,a6]
Generators [-2733:812584:27] Generators of the group modulo torsion
j -1471282747172521928/8226258591796875 j-invariant
L 4.7933304143704 L(r)(E,1)/r!
Ω 0.15063250930354 Real period
R 7.9553386853606 Regulator
r 1 Rank of the group of rational points
S 0.99999997918545 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127680fd1 63840ba1 Quadratic twists by: -4 8


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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