Cremona's table of elliptic curves

Curve 47808r2

47808 = 26 · 32 · 83



Data for elliptic curve 47808r2

Field Data Notes
Atkin-Lehner 2+ 3- 83+ Signs for the Atkin-Lehner involutions
Class 47808r Isogeny class
Conductor 47808 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 2221607927808 = 214 · 39 · 832 Discriminant
Eigenvalues 2+ 3-  4  4  4  2 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-4188,75760] [a1,a2,a3,a4,a6]
j 680136784/186003 j-invariant
L 6.1320348094363 L(r)(E,1)/r!
Ω 0.76650435110875 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 47808cd2 2988c2 15936n2 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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