Cremona's table of elliptic curves

Curve 42560bo1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560bo1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 19- Signs for the Atkin-Lehner involutions
Class 42560bo Isogeny class
Conductor 42560 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 58368 Modular degree for the optimal curve
Δ 272384000 = 214 · 53 · 7 · 19 Discriminant
Eigenvalues 2+  0 5- 7-  4  6  6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-22172,1270736] [a1,a2,a3,a4,a6]
j 73572986019024/16625 j-invariant
L 4.1490696392956 L(r)(E,1)/r!
Ω 1.3830232130867 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42560cv1 5320b1 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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