Cremona's table of elliptic curves

Curve 42560t1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560t1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 42560t Isogeny class
Conductor 42560 Conductor
∏ cp 144 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]
Generators [801:19551:1] Generators of the group modulo torsion
j -6468190632452541413376/59335868069786875 j-invariant
L 4.5727483333136 L(r)(E,1)/r!
Ω 0.1981757596932 Real period
R 0.6409501708649 Regulator
r 1 Rank of the group of rational points
S 0.99999999999883 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42560bw1 5320e1 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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