Cremona's table of elliptic curves

Curve 47320bk2

47320 = 23 · 5 · 7 · 132



Data for elliptic curve 47320bk2

Field Data Notes
Atkin-Lehner 2- 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 47320bk Isogeny class
Conductor 47320 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ 415696375421600000 = 28 · 55 · 72 · 139 Discriminant
Eigenvalues 2- -2 5- 7- -6 13- -4  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-36611540,-85278046112] [a1,a2,a3,a4,a6]
Generators [-3494:70:1] Generators of the group modulo torsion
j 1999160117594512/153125 j-invariant
L 3.2730849513379 L(r)(E,1)/r!
Ω 0.061375501873036 Real period
R 2.6664425148782 Regulator
r 1 Rank of the group of rational points
S 1.0000000000039 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 94640bc2 47320f2 Quadratic twists by: -4 13


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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