Cremona's table of elliptic curves

Curve 2660h1

2660 = 22 · 5 · 7 · 19



Data for elliptic curve 2660h1

Field Data Notes
Atkin-Lehner 2- 5- 7- 19- Signs for the Atkin-Lehner involutions
Class 2660h Isogeny class
Conductor 2660 Conductor
∏ cp 36 Product of Tamagawa factors cp
deg 864 Modular degree for the optimal curve
Δ -232750000 = -1 · 24 · 56 · 72 · 19 Discriminant
Eigenvalues 2- -2 5- 7-  0  2 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-285,1900] [a1,a2,a3,a4,a6]
Generators [-15:55:1] Generators of the group modulo torsion
j -160568836096/14546875 j-invariant
L 2.5520879769443 L(r)(E,1)/r!
Ω 1.7239340759429 Real period
R 1.4803860614847 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 6 Number of elements in the torsion subgroup
Twists 10640u1 42560p1 23940n1 13300g1 Quadratic twists by: -4 8 -3 5


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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