Cremona's table of elliptic curves

Curve 47040bu2

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040bu2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- Signs for the Atkin-Lehner involutions
Class 47040bu Isogeny class
Conductor 47040 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -6322176000000 = -1 · 217 · 32 · 56 · 73 Discriminant
Eigenvalues 2+ 3+ 5- 7-  6  2  4 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2305,129025] [a1,a2,a3,a4,a6]
Generators [-15:400:1] Generators of the group modulo torsion
j -30138446/140625 j-invariant
L 5.9521827726864 L(r)(E,1)/r!
Ω 0.65430836852671 Real period
R 0.3790378168133 Regulator
r 1 Rank of the group of rational points
S 0.99999999999825 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 47040hl2 5880bg2 47040cs2 Quadratic twists by: -4 8 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations