Cremona's table of elliptic curves

Curve 2660a1

2660 = 22 · 5 · 7 · 19



Data for elliptic curve 2660a1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 2660a Isogeny class
Conductor 2660 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 11088 Modular degree for the optimal curve
Δ -81462500000000 = -1 · 28 · 511 · 73 · 19 Discriminant
Eigenvalues 2- -3 5+ 7+  2 -4 -3 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,10817,-32618] [a1,a2,a3,a4,a6]
Generators [54:842:1] Generators of the group modulo torsion
j 546769443677616/318212890625 j-invariant
L 1.7652292664019 L(r)(E,1)/r!
Ω 0.35985709320677 Real period
R 4.9053618776039 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10640q1 42560ba1 23940q1 13300n1 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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