Cremona's table of elliptic curves

Curve 68544ck2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544ck2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 17- Signs for the Atkin-Lehner involutions
Class 68544ck Isogeny class
Conductor 68544 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -7253038743552 = -1 · 214 · 312 · 72 · 17 Discriminant
Eigenvalues 2+ 3-  2 7-  0  2 17- -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,996,129008] [a1,a2,a3,a4,a6]
j 9148592/607257 j-invariant
L 2.2711706825806 L(r)(E,1)/r!
Ω 0.56779267303319 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68544dy2 4284i2 22848l2 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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