Cremona's table of elliptic curves

Curve 68544dp2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544dp2

Field Data Notes
Atkin-Lehner 2- 3- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 68544dp Isogeny class
Conductor 68544 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 1522242699264 = 214 · 38 · 72 · 172 Discriminant
Eigenvalues 2- 3- -2 7+  4 -6 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-4476,98800] [a1,a2,a3,a4,a6]
Generators [-22:432:1] Generators of the group modulo torsion
j 830321872/127449 j-invariant
L 4.481291454707 L(r)(E,1)/r!
Ω 0.81226332439623 Real period
R 1.3792606784725 Regulator
r 1 Rank of the group of rational points
S 0.99999999979617 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 68544cc2 17136d2 22848co2 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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