Cremona's table of elliptic curves

Curve 81733a1

81733 = 37 · 472



Data for elliptic curve 81733a1

Field Data Notes
Atkin-Lehner 37+ 47- Signs for the Atkin-Lehner involutions
Class 81733a Isogeny class
Conductor 81733 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 4424832 Modular degree for the optimal curve
Δ -41407827504802379 = -1 · 37 · 479 Discriminant
Eigenvalues -2  3 -1 -4  2 -1 -6  3 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-4190473,3301753090] [a1,a2,a3,a4,a6]
j -754963064303616/3841451 j-invariant
L 1.2828142933409 L(r)(E,1)/r!
Ω 0.32070355309314 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 1739a1 Quadratic twists by: -47


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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