Cremona's table of elliptic curves

Curve 68544bi2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544bi2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 17- Signs for the Atkin-Lehner involutions
Class 68544bi Isogeny class
Conductor 68544 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 265208505827328 = 219 · 36 · 74 · 172 Discriminant
Eigenvalues 2+ 3-  0 7+ -2  2 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-16140,-94736] [a1,a2,a3,a4,a6]
Generators [-75:833:1] Generators of the group modulo torsion
j 2433138625/1387778 j-invariant
L 5.67526205392 L(r)(E,1)/r!
Ω 0.45832462637886 Real period
R 3.0956562919833 Regulator
r 1 Rank of the group of rational points
S 1.0000000000419 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68544ep2 2142e2 7616b2 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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