Cremona's table of elliptic curves

Curve 42959h1

42959 = 7 · 17 · 192



Data for elliptic curve 42959h1

Field Data Notes
Atkin-Lehner 7- 17+ 19- Signs for the Atkin-Lehner involutions
Class 42959h Isogeny class
Conductor 42959 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ -1787772975767387 = -1 · 76 · 17 · 197 Discriminant
Eigenvalues  0 -1  0 7-  0 -2 17+ 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,1,13237,1943607] [a1,a2,a3,a4,a6]
Generators [-25:1263:1] Generators of the group modulo torsion
j 5451776000/38000627 j-invariant
L 2.928937165694 L(r)(E,1)/r!
Ω 0.34209770733814 Real period
R 0.71347481116031 Regulator
r 1 Rank of the group of rational points
S 0.99999999999885 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2261d1 Quadratic twists by: -19


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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