Cremona's table of elliptic curves

Curve 64320bi2

64320 = 26 · 3 · 5 · 67



Data for elliptic curve 64320bi2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 67+ Signs for the Atkin-Lehner involutions
Class 64320bi Isogeny class
Conductor 64320 Conductor
∏ cp 320 Product of Tamagawa factors cp
Δ 2714326640640000 = 214 · 310 · 54 · 672 Discriminant
Eigenvalues 2+ 3- 5-  0  4  2 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-87665,9641775] [a1,a2,a3,a4,a6]
Generators [-125:4320:1] Generators of the group modulo torsion
j 4547654246155984/165669350625 j-invariant
L 9.2057981733693 L(r)(E,1)/r!
Ω 0.45108665829557 Real period
R 1.0204023998067 Regulator
r 1 Rank of the group of rational points
S 1.0000000000497 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 64320cd2 8040b2 Quadratic twists by: -4 8


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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