Cremona's table of elliptic curves

Curve 127680dm1

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680dm1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 127680dm Isogeny class
Conductor 127680 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 138240 Modular degree for the optimal curve
Δ -529514496000 = -1 · 217 · 35 · 53 · 7 · 19 Discriminant
Eigenvalues 2- 3+ 5+ 7+  5  1  0 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,1759,19905] [a1,a2,a3,a4,a6]
Generators [61:592:1] Generators of the group modulo torsion
j 4589489518/4039875 j-invariant
L 6.2649252958908 L(r)(E,1)/r!
Ω 0.60276375670415 Real period
R 2.5984165958473 Regulator
r 1 Rank of the group of rational points
S 0.99999998415137 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127680co1 31920m1 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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