Cremona's table of elliptic curves

Curve 68544cr2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544cr2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 17- Signs for the Atkin-Lehner involutions
Class 68544cr Isogeny class
Conductor 68544 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 25027023080521728 = 223 · 36 · 72 · 174 Discriminant
Eigenvalues 2+ 3-  4 7- -4  4 17-  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-74028,1472560] [a1,a2,a3,a4,a6]
j 234770924809/130960928 j-invariant
L 5.2288977255282 L(r)(E,1)/r!
Ω 0.3268061086621 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 68544ee2 2142t2 7616d2 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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