Cremona's table of elliptic curves

Curve 127680ek1

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680ek1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7+ 19+ Signs for the Atkin-Lehner involutions
Class 127680ek Isogeny class
Conductor 127680 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 90880 Modular degree for the optimal curve
Δ -16639385280 = -1 · 26 · 3 · 5 · 7 · 195 Discriminant
Eigenvalues 2- 3+ 5- 7+ -6 -2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-35,-6195] [a1,a2,a3,a4,a6]
Generators [2420:373:125] Generators of the group modulo torsion
j -76225024/259990395 j-invariant
L 3.7535464021743 L(r)(E,1)/r!
Ω 0.56045906420722 Real period
R 6.6972711514994 Regulator
r 1 Rank of the group of rational points
S 1.0000000212767 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127680gr1 63840q1 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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