Cremona's table of elliptic curves

Curve 81600cm2

81600 = 26 · 3 · 52 · 17



Data for elliptic curve 81600cm2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 17+ Signs for the Atkin-Lehner involutions
Class 81600cm Isogeny class
Conductor 81600 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ -2.9627015625E+24 Discriminant
Eigenvalues 2+ 3- 5+  0  2  2 17+ -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-40771633,129982398863] [a1,a2,a3,a4,a6]
j -29279123829148431184/11573052978515625 j-invariant
L 2.4101836585054 L(r)(E,1)/r!
Ω 0.075318237116171 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 81600fe2 5100a2 16320q2 Quadratic twists by: -4 8 5


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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