Cremona's table of elliptic curves

Curve 42560bd1

42560 = 26 · 5 · 7 · 19



Data for elliptic curve 42560bd1

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 19- Signs for the Atkin-Lehner involutions
Class 42560bd Isogeny class
Conductor 42560 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 516096 Modular degree for the optimal curve
Δ -1344094295702896640 = -1 · 234 · 5 · 77 · 19 Discriminant
Eigenvalues 2+  1 5- 7+  0 -4  7 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,161055,49977983] [a1,a2,a3,a4,a6]
Generators [18222527:591388672:24389] Generators of the group modulo torsion
j 1762396940073671/5127312834560 j-invariant
L 6.7646981259507 L(r)(E,1)/r!
Ω 0.19065617148896 Real period
R 8.8702847554313 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 42560de1 1330a1 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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