Cremona's table of elliptic curves

Curve 47040ds1

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040ds1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 47040ds Isogeny class
Conductor 47040 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 16384 Modular degree for the optimal curve
Δ 4939200 = 26 · 32 · 52 · 73 Discriminant
Eigenvalues 2+ 3- 5- 7-  6  4  2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-240,1350] [a1,a2,a3,a4,a6]
j 69934528/225 j-invariant
L 4.8812863728318 L(r)(E,1)/r!
Ω 2.4406431865046 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 47040bv1 23520e2 47040v1 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