Cremona's table of elliptic curves

Curve 42560bj1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560bj1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 42560bj Isogeny class
Conductor 42560 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 23040 Modular degree for the optimal curve
Δ -7297976000 = -1 · 26 · 53 · 7 · 194 Discriminant
Eigenvalues 2+  1 5- 7-  3  1 -7 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1015,12775] [a1,a2,a3,a4,a6]
Generators [150:1805:1] Generators of the group modulo torsion
j -1808713045504/114030875 j-invariant
L 7.9553304009995 L(r)(E,1)/r!
Ω 1.3031944527223 Real period
R 1.0174140915016 Regulator
r 1 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42560be1 21280e1 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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