Cremona's table of elliptic curves

Curve 47040dz2

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040dz2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 47040dz Isogeny class
Conductor 47040 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ -147000000 = -1 · 26 · 3 · 56 · 72 Discriminant
Eigenvalues 2- 3+ 5+ 7-  0 -1 -6 -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-821,-8805] [a1,a2,a3,a4,a6]
Generators [678:17625:1] Generators of the group modulo torsion
j -19539165184/46875 j-invariant
L 3.6814021583489 L(r)(E,1)/r!
Ω 0.44583820185524 Real period
R 4.1286302329212 Regulator
r 1 Rank of the group of rational points
S 1.000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47040cc2 11760cn2 47040go2 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
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