Cremona's table of elliptic curves

Curve 42560cz1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560cz1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 19+ Signs for the Atkin-Lehner involutions
Class 42560cz Isogeny class
Conductor 42560 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 5120 Modular degree for the optimal curve
Δ 808640 = 26 · 5 · 7 · 192 Discriminant
Eigenvalues 2-  2 5- 7+  0 -6 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-40,102] [a1,a2,a3,a4,a6]
Generators [2382:6409:216] Generators of the group modulo torsion
j 113379904/12635 j-invariant
L 8.2374232270805 L(r)(E,1)/r!
Ω 2.7370544344579 Real period
R 6.0191884555688 Regulator
r 1 Rank of the group of rational points
S 1.0000000000005 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42560di1 21280r2 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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