Cremona's table of elliptic curves

Curve 42560bw1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560bw1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 19+ Signs for the Atkin-Lehner involutions
Class 42560bw Isogeny class
Conductor 42560 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1105920 Modular degree for the optimal curve
Δ -6.0759928903462E+19 Discriminant
Eigenvalues 2-  0 5+ 7+  4  2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3912488,-3002222088] [a1,a2,a3,a4,a6]
j -6468190632452541413376/59335868069786875 j-invariant
L 2.6821844792388 L(r)(E,1)/r!
Ω 0.053643689583236 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 25 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42560t1 10640f1 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