Cremona's table of elliptic curves

Curve 41664bz1

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664bz1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 41664bz Isogeny class
Conductor 41664 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 24576 Modular degree for the optimal curve
Δ 511967232 = 218 · 32 · 7 · 31 Discriminant
Eigenvalues 2+ 3- -4 7- -2  2  2 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-225,639] [a1,a2,a3,a4,a6]
Generators [-3:36:1] Generators of the group modulo torsion
j 4826809/1953 j-invariant
L 4.8177145829335 L(r)(E,1)/r!
Ω 1.4981809842425 Real period
R 1.6078546696322 Regulator
r 1 Rank of the group of rational points
S 0.99999999999925 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 41664cl1 651b1 124992cx1 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
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