Cremona's table of elliptic curves

Curve 47040bi2

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040bi2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- Signs for the Atkin-Lehner involutions
Class 47040bi Isogeny class
Conductor 47040 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -385584719501721600 = -1 · 219 · 36 · 52 · 79 Discriminant
Eigenvalues 2+ 3+ 5- 7- -2  2  4  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,172415,11485825] [a1,a2,a3,a4,a6]
Generators [-63:608:1] Generators of the group modulo torsion
j 53582633/36450 j-invariant
L 5.778732485223 L(r)(E,1)/r!
Ω 0.18942265925446 Real period
R 3.8133851752256 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 47040gv2 1470o2 47040cj2 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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