Cremona's table of elliptic curves

Curve 50840b1

50840 = 23 · 5 · 31 · 41



Data for elliptic curve 50840b1

Field Data Notes
Atkin-Lehner 2+ 5+ 31- 41- Signs for the Atkin-Lehner involutions
Class 50840b Isogeny class
Conductor 50840 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ -333510400 = -1 · 28 · 52 · 31 · 412 Discriminant
Eigenvalues 2+  0 5+  0  6 -2  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-263,-1862] [a1,a2,a3,a4,a6]
Generators [402:2675:8] Generators of the group modulo torsion
j -7858705104/1302775 j-invariant
L 5.4905857615353 L(r)(E,1)/r!
Ω 0.58742689119786 Real period
R 4.6734205088492 Regulator
r 1 Rank of the group of rational points
S 0.99999999999783 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 101680a1 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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