Cremona's table of elliptic curves

Curve 91840h2

91840 = 26 · 5 · 7 · 41



Data for elliptic curve 91840h2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 91840h Isogeny class
Conductor 91840 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -33738342400 = -1 · 214 · 52 · 72 · 412 Discriminant
Eigenvalues 2+  0 5+ 7-  2 -2  2  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,772,-3152] [a1,a2,a3,a4,a6]
j 3105672624/2059225 j-invariant
L 2.6524446356041 L(r)(E,1)/r!
Ω 0.6631111593444 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 91840x2 5740d2 Quadratic twists by: -4 8


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