Cremona's table of elliptic curves

Curve 41664h1

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664h1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 31- Signs for the Atkin-Lehner involutions
Class 41664h Isogeny class
Conductor 41664 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 21504 Modular degree for the optimal curve
Δ -1301916672 = -1 · 210 · 33 · 72 · 312 Discriminant
Eigenvalues 2+ 3+  0 7+ -2  2 -6 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-253,2413] [a1,a2,a3,a4,a6]
Generators [-3:56:1] [9:28:1] Generators of the group modulo torsion
j -1755904000/1271403 j-invariant
L 7.6324009893111 L(r)(E,1)/r!
Ω 1.4061540436782 Real period
R 2.7139277604846 Regulator
r 2 Rank of the group of rational points
S 0.9999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 41664dw1 5208d1 124992bu1 Quadratic twists by: -4 8 -3


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