Cremona's table of elliptic curves

Curve 41664bm2

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664bm2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 31+ Signs for the Atkin-Lehner involutions
Class 41664bm Isogeny class
Conductor 41664 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ 209938563072 = 214 · 310 · 7 · 31 Discriminant
Eigenvalues 2+ 3- -4 7+ -6 -2  2  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-4305,105039] [a1,a2,a3,a4,a6]
Generators [-75:108:1] [-21:432:1] Generators of the group modulo torsion
j 538671647824/12813633 j-invariant
L 8.1063751823434 L(r)(E,1)/r!
Ω 0.9984227005562 Real period
R 0.81191815629068 Regulator
r 2 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 41664dd2 5208h2 124992br2 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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