Cremona's table of elliptic curves

Curve 127680fx1

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680fx1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 19- Signs for the Atkin-Lehner involutions
Class 127680fx Isogeny class
Conductor 127680 Conductor
∏ cp 9 Product of Tamagawa factors cp
deg 51840 Modular degree for the optimal curve
Δ -837708480 = -1 · 26 · 39 · 5 · 7 · 19 Discriminant
Eigenvalues 2- 3- 5- 7+  0  4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,195,-855] [a1,a2,a3,a4,a6]
Generators [24:135:1] Generators of the group modulo torsion
j 12747309056/13089195 j-invariant
L 10.033339995279 L(r)(E,1)/r!
Ω 0.86033445981608 Real period
R 1.2957932103356 Regulator
r 1 Rank of the group of rational points
S 1.0000000030351 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127680bh1 31920q1 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
Back to Tables and computations