Cremona's table of elliptic curves

Curve 47808t1

47808 = 26 · 32 · 83



Data for elliptic curve 47808t1

Field Data Notes
Atkin-Lehner 2+ 3- 83- Signs for the Atkin-Lehner involutions
Class 47808t Isogeny class
Conductor 47808 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ -61959168 = -1 · 210 · 36 · 83 Discriminant
Eigenvalues 2+ 3-  0  1 -1  4  3 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-120,-632] [a1,a2,a3,a4,a6]
Generators [354:188:27] Generators of the group modulo torsion
j -256000/83 j-invariant
L 6.3690180693831 L(r)(E,1)/r!
Ω 0.70952088475533 Real period
R 4.4882527112608 Regulator
r 1 Rank of the group of rational points
S 0.99999999999757 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47808bl1 5976b1 5312a1 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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