Cremona's table of elliptic curves

Curve 68544ew2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544ew2

Field Data Notes
Atkin-Lehner 2- 3- 7- 17- Signs for the Atkin-Lehner involutions
Class 68544ew Isogeny class
Conductor 68544 Conductor
∏ cp 32 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]
Generators [-106:56:1] Generators of the group modulo torsion
j 120993582536/1147041 j-invariant
L 4.8691047647119 L(r)(E,1)/r!
Ω 0.36395420499139 Real period
R 1.6722930719523 Regulator
r 1 Rank of the group of rational points
S 1.0000000001216 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68544ea2 34272bl2 22848cb2 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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