Cremona's table of elliptic curves

Curve 68544dl4

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544dl4

Field Data Notes
Atkin-Lehner 2- 3- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 68544dl Isogeny class
Conductor 68544 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1564188942532608 = 219 · 36 · 72 · 174 Discriminant
Eigenvalues 2- 3-  2 7+  0  2 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-304524,-64653552] [a1,a2,a3,a4,a6]
Generators [-1071840:554572:3375] Generators of the group modulo torsion
j 16342588257633/8185058 j-invariant
L 7.5967309515888 L(r)(E,1)/r!
Ω 0.20323908366871 Real period
R 9.3445743987468 Regulator
r 1 Rank of the group of rational points
S 0.99999999990618 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68544bx4 17136z3 7616i3 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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