Cremona's table of elliptic curves

Curve 41664cm2

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664cm2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 41664cm Isogeny class
Conductor 41664 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 499936002048 = 217 · 34 · 72 · 312 Discriminant
Eigenvalues 2- 3+  0 7-  2  2 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-14113,649153] [a1,a2,a3,a4,a6]
Generators [-53:1116:1] Generators of the group modulo torsion
j 2371933903250/3814209 j-invariant
L 5.4517750101858 L(r)(E,1)/r!
Ω 0.9300082286068 Real period
R 1.4655179498651 Regulator
r 1 Rank of the group of rational points
S 1.0000000000007 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 41664bo2 10416i2 124992fn2 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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