Cremona's table of elliptic curves

Curve 66861d1

66861 = 32 · 17 · 19 · 23



Data for elliptic curve 66861d1

Field Data Notes
Atkin-Lehner 3+ 17- 19+ 23+ Signs for the Atkin-Lehner involutions
Class 66861d Isogeny class
Conductor 66861 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 49344 Modular degree for the optimal curve
Δ 1333275201 = 33 · 173 · 19 · 232 Discriminant
Eigenvalues  1 3+  2  0  4 -2 17- 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-5811,171952] [a1,a2,a3,a4,a6]
j 803812236029739/49380563 j-invariant
L 4.3353319652548 L(r)(E,1)/r!
Ω 1.4451106532957 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 66861b1 Quadratic twists by: -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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