Cremona's table of elliptic curves

Curve 50869c1

50869 = 7 · 132 · 43



Data for elliptic curve 50869c1

Field Data Notes
Atkin-Lehner 7- 13+ 43- Signs for the Atkin-Lehner involutions
Class 50869c Isogeny class
Conductor 50869 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 7008 Modular degree for the optimal curve
Δ -356083 = -1 · 72 · 132 · 43 Discriminant
Eigenvalues -1  2  0 7-  5 13+  3  2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-88,-356] [a1,a2,a3,a4,a6]
Generators [282:-88:27] Generators of the group modulo torsion
j -446265625/2107 j-invariant
L 6.2552983943131 L(r)(E,1)/r!
Ω 0.77911313710917 Real period
R 4.0143710177786 Regulator
r 1 Rank of the group of rational points
S 0.99999999999199 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 50869a1 Quadratic twists by: 13


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