Cremona's table of elliptic curves

Curve 41664bc2

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664bc2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 31- Signs for the Atkin-Lehner involutions
Class 41664bc Isogeny class
Conductor 41664 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -2407532991375998976 = -1 · 239 · 3 · 72 · 313 Discriminant
Eigenvalues 2+ 3+ -3 7-  3  1  3  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-42337,-74713631] [a1,a2,a3,a4,a6]
Generators [3753:229376:1] Generators of the group modulo torsion
j -32015057794777/9184009519104 j-invariant
L 4.458748785918 L(r)(E,1)/r!
Ω 0.11545742141186 Real period
R 1.6090884166755 Regulator
r 1 Rank of the group of rational points
S 1.0000000000011 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 41664di2 1302i2 124992di2 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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