Cremona's table of elliptic curves

Curve 68544bd2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544bd2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 68544bd Isogeny class
Conductor 68544 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 18121936896 = 212 · 37 · 7 · 172 Discriminant
Eigenvalues 2+ 3-  2 7+ -4  2 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-804,-5920] [a1,a2,a3,a4,a6]
j 19248832/6069 j-invariant
L 1.837627607637 L(r)(E,1)/r!
Ω 0.91881380385249 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 68544by2 34272bf1 22848i2 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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