Cremona's table of elliptic curves

Curve 47040ct2

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040ct2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 47040ct Isogeny class
Conductor 47040 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 309915701760000 = 212 · 3 · 54 · 79 Discriminant
Eigenvalues 2+ 3- 5+ 7- -6 -4 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-16921,14279] [a1,a2,a3,a4,a6]
Generators [-284:19125:64] Generators of the group modulo torsion
j 3241792/1875 j-invariant
L 5.580697693801 L(r)(E,1)/r!
Ω 0.46123820789539 Real period
R 6.0496914590668 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 47040v2 23520bn1 47040bv2 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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