Cremona's table of elliptic curves

Curve 47040ek2

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040ek2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 47040ek Isogeny class
Conductor 47040 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 301238062110720000 = 214 · 36 · 54 · 79 Discriminant
Eigenvalues 2- 3+ 5+ 7-  2  4  2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4585681,-3778049519] [a1,a2,a3,a4,a6]
Generators [-423297:96200:343] Generators of the group modulo torsion
j 16129950234928/455625 j-invariant
L 5.0801164265563 L(r)(E,1)/r!
Ω 0.10316902419032 Real period
R 6.1550892654339 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 47040ck2 11760cr2 47040gx2 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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