Cremona's table of elliptic curves

Curve 42560v1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560v1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 42560v Isogeny class
Conductor 42560 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 48000 Modular degree for the optimal curve
Δ -1213465400000 = -1 · 26 · 55 · 75 · 192 Discriminant
Eigenvalues 2+  1 5+ 7-  3  1  3 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-841,53545] [a1,a2,a3,a4,a6]
Generators [96:931:1] Generators of the group modulo torsion
j -1029077364736/18960396875 j-invariant
L 7.117952620492 L(r)(E,1)/r!
Ω 0.72791143126752 Real period
R 0.97785971132543 Regulator
r 1 Rank of the group of rational points
S 0.99999999999924 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42560ca1 665d1 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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