Cremona's table of elliptic curves

Curve 64856c1

64856 = 23 · 112 · 67



Data for elliptic curve 64856c1

Field Data Notes
Atkin-Lehner 2+ 11- 67+ Signs for the Atkin-Lehner involutions
Class 64856c Isogeny class
Conductor 64856 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 200640 Modular degree for the optimal curve
Δ -27804919172272 = -1 · 24 · 1110 · 67 Discriminant
Eigenvalues 2+ -2  0  4 11-  0 -2 -3 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-48803,4141234] [a1,a2,a3,a4,a6]
j -30976000/67 j-invariant
L 1.3336637252332 L(r)(E,1)/r!
Ω 0.66683186199675 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 129712l1 64856i1 Quadratic twists by: -4 -11


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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