Cremona's table of elliptic curves

Curve 42560ce1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560ce1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 42560ce Isogeny class
Conductor 42560 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ -272384000 = -1 · 214 · 53 · 7 · 19 Discriminant
Eigenvalues 2-  1 5+ 7+ -6  4  3 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,79,-721] [a1,a2,a3,a4,a6]
Generators [11:40:1] Generators of the group modulo torsion
j 3286064/16625 j-invariant
L 5.3539348741358 L(r)(E,1)/r!
Ω 0.87531819650267 Real period
R 1.5291396018997 Regulator
r 1 Rank of the group of rational points
S 0.99999999999869 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42560o1 10640t1 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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