Cremona's table of elliptic curves

Curve 869a1

869 = 11 · 79



Data for elliptic curve 869a1

Field Data Notes
Atkin-Lehner 11+ 79+ Signs for the Atkin-Lehner involutions
Class 869a Isogeny class
Conductor 869 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 120 Modular degree for the optimal curve
Δ 9559 = 112 · 79 Discriminant
Eigenvalues  1  1  1 -5 11+  5  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-138,609] [a1,a2,a3,a4,a6]
Generators [9:6:1] Generators of the group modulo torsion
j 287626699801/9559 j-invariant
L 3.0401844953393 L(r)(E,1)/r!
Ω 3.8207898924672 Real period
R 0.39784764157447 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 13904k1 55616k1 7821c1 21725a1 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
Back to Tables and computations