Cremona's table of elliptic curves

Curve 127680bm1

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680bm1

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 127680bm Isogeny class
Conductor 127680 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 1474560 Modular degree for the optimal curve
Δ 80612069379932160 = 238 · 32 · 5 · 73 · 19 Discriminant
Eigenvalues 2+ 3+ 5- 7-  4  6 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-412865,-101052735] [a1,a2,a3,a4,a6]
Generators [-2854:6721:8] Generators of the group modulo torsion
j 29689921233686449/307510640640 j-invariant
L 7.8164512782322 L(r)(E,1)/r!
Ω 0.18845997410198 Real period
R 6.9125651910256 Regulator
r 1 Rank of the group of rational points
S 1.0000000175218 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 127680ge1 3990y1 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