Cremona's table of elliptic curves

Curve 42560cx1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560cx1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 19+ Signs for the Atkin-Lehner involutions
Class 42560cx Isogeny class
Conductor 42560 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 38400 Modular degree for the optimal curve
Δ -6809600000 = -1 · 214 · 55 · 7 · 19 Discriminant
Eigenvalues 2-  1 5- 7+ -2  0  1 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-13105,573103] [a1,a2,a3,a4,a6]
Generators [51:200:1] Generators of the group modulo torsion
j -15193155676624/415625 j-invariant
L 6.6391466490047 L(r)(E,1)/r!
Ω 1.2366994568099 Real period
R 0.26842199260459 Regulator
r 1 Rank of the group of rational points
S 1.0000000000009 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42560bs1 10640o1 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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