Cremona's table of elliptic curves

Curve 41664cx2

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664cx2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 41664cx Isogeny class
Conductor 41664 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 218763120632168448 = 215 · 310 · 76 · 312 Discriminant
Eigenvalues 2- 3+  4 7- -2 -2 -2 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2533601,1552909473] [a1,a2,a3,a4,a6]
Generators [752:8505:1] Generators of the group modulo torsion
j 54889416482350564808/6676120624761 j-invariant
L 6.6843474003192 L(r)(E,1)/r!
Ω 0.30324346992158 Real period
R 1.8369033640548 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 41664du2 20832t2 124992gj2 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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