Cremona's table of elliptic curves

Curve 64386ch1

64386 = 2 · 32 · 72 · 73



Data for elliptic curve 64386ch1

Field Data Notes
Atkin-Lehner 2- 3- 7- 73- Signs for the Atkin-Lehner involutions
Class 64386ch Isogeny class
Conductor 64386 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 32256 Modular degree for the optimal curve
Δ -667554048 = -1 · 28 · 36 · 72 · 73 Discriminant
Eigenvalues 2- 3- -2 7-  3  0  2  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-41,1257] [a1,a2,a3,a4,a6]
Generators [-1:36:1] Generators of the group modulo torsion
j -208537/18688 j-invariant
L 9.5336939823282 L(r)(E,1)/r!
Ω 1.3290017143491 Real period
R 0.44834846144993 Regulator
r 1 Rank of the group of rational points
S 1.0000000000047 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7154i1 64386bf1 Quadratic twists by: -3 -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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