Cremona's table of elliptic curves

Curve 127680ba2

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680ba2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7+ 19- Signs for the Atkin-Lehner involutions
Class 127680ba Isogeny class
Conductor 127680 Conductor
∏ cp 256 Product of Tamagawa factors cp
Δ 2.0963889270374E+22 Discriminant
Eigenvalues 2+ 3+ 5- 7+  0  6  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-188528865,-996269615775] [a1,a2,a3,a4,a6]
Generators [56544705:15482055680:729] Generators of the group modulo torsion
j 2826944949483509435147449/79970891076562500 j-invariant
L 6.4996530614334 L(r)(E,1)/r!
Ω 0.040743264976033 Real period
R 9.9704407344824 Regulator
r 1 Rank of the group of rational points
S 1.0000000186268 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 127680gi2 3990j2 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