Cremona's table of elliptic curves

Curve 91650cd1

91650 = 2 · 3 · 52 · 13 · 47



Data for elliptic curve 91650cd1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 13+ 47- Signs for the Atkin-Lehner involutions
Class 91650cd Isogeny class
Conductor 91650 Conductor
∏ cp 128 Product of Tamagawa factors cp
deg 258048 Modular degree for the optimal curve
Δ -73202688000000 = -1 · 216 · 32 · 56 · 132 · 47 Discriminant
Eigenvalues 2- 3+ 5+  0  0 13+  6 -2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-2263,412781] [a1,a2,a3,a4,a6]
Generators [11:-630:1] Generators of the group modulo torsion
j -82029363625/4684972032 j-invariant
L 8.9475361388863 L(r)(E,1)/r!
Ω 0.50808839353751 Real period
R 0.55031862100939 Regulator
r 1 Rank of the group of rational points
S 1.0000000009219 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3666i1 Quadratic twists by: 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