Cremona's table of elliptic curves

Curve 81466bc1

81466 = 2 · 7 · 11 · 232



Data for elliptic curve 81466bc1

Field Data Notes
Atkin-Lehner 2- 7+ 11- 23- Signs for the Atkin-Lehner involutions
Class 81466bc Isogeny class
Conductor 81466 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 228096 Modular degree for the optimal curve
Δ -102771251292248 = -1 · 23 · 73 · 11 · 237 Discriminant
Eigenvalues 2-  1  0 7+ 11- -4  6  4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,11627,71929] [a1,a2,a3,a4,a6]
j 1174241375/694232 j-invariant
L 4.3613303321187 L(r)(E,1)/r!
Ω 0.36344420538037 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3542m1 Quadratic twists by: -23


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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