Cremona's table of elliptic curves

Curve 68544dd1

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544dd1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 68544dd Isogeny class
Conductor 68544 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 86016 Modular degree for the optimal curve
Δ -940047510528 = -1 · 210 · 33 · 76 · 172 Discriminant
Eigenvalues 2- 3+ -2 7- -6 -2 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-216,-46664] [a1,a2,a3,a4,a6]
Generators [66:476:1] Generators of the group modulo torsion
j -40310784/34000561 j-invariant
L 3.7242390865618 L(r)(E,1)/r!
Ω 0.39786828243854 Real period
R 0.78004020649671 Regulator
r 1 Rank of the group of rational points
S 1.0000000000697 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68544e1 17136a1 68544dg1 Quadratic twists by: -4 8 -3


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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