Cremona's table of elliptic curves

Curve 127680eh4

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680eh4

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7+ 19+ Signs for the Atkin-Lehner involutions
Class 127680eh Isogeny class
Conductor 127680 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 7.943052622676E+19 Discriminant
Eigenvalues 2- 3+ 5- 7+  0 -2  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1844225,863977377] [a1,a2,a3,a4,a6]
Generators [7544:645165:1] Generators of the group modulo torsion
j 2646218738827415809/303003411204375 j-invariant
L 6.6506817565366 L(r)(E,1)/r!
Ω 0.18659541422135 Real period
R 4.4552821104881 Regulator
r 1 Rank of the group of rational points
S 1.0000000104501 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 127680de4 31920bo4 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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