Cremona's table of elliptic curves

Curve 127680bj1

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680bj1

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 127680bj Isogeny class
Conductor 127680 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 580608 Modular degree for the optimal curve
Δ -336262885539840 = -1 · 219 · 39 · 5 · 73 · 19 Discriminant
Eigenvalues 2+ 3+ 5- 7- -3 -5  0 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-8545,-930335] [a1,a2,a3,a4,a6]
Generators [137:672:1] Generators of the group modulo torsion
j -263251475929/1282741110 j-invariant
L 4.8187470922219 L(r)(E,1)/r!
Ω 0.22442793252712 Real period
R 1.7892703481277 Regulator
r 1 Rank of the group of rational points
S 1.0000000316832 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127680ga1 3990n1 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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