Cremona's table of elliptic curves

Curve 68544ea2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544ea2

Field Data Notes
Atkin-Lehner 2- 3- 7+ 17- Signs for the Atkin-Lehner involutions
Class 68544ea Isogeny class
Conductor 68544 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 27400368586752 = 215 · 310 · 72 · 172 Discriminant
Eigenvalues 2- 3- -2 7+  2  0 17-  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-29676,1951504] [a1,a2,a3,a4,a6]
j 120993582536/1147041 j-invariant
L 2.6782743247804 L(r)(E,1)/r!
Ω 0.66956857722843 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 68544ew2 34272bg2 22848cj2 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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