Cremona's table of elliptic curves

Curve 68800z1

68800 = 26 · 52 · 43



Data for elliptic curve 68800z1

Field Data Notes
Atkin-Lehner 2+ 5+ 43- Signs for the Atkin-Lehner involutions
Class 68800z Isogeny class
Conductor 68800 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8064 Modular degree for the optimal curve
Δ -1100800 = -1 · 210 · 52 · 43 Discriminant
Eigenvalues 2+  0 5+  0  3  3 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-80,-280] [a1,a2,a3,a4,a6]
j -2211840/43 j-invariant
L 1.5945076265224 L(r)(E,1)/r!
Ω 0.79725380527371 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800ct1 4300a1 68800br1 Quadratic twists by: -4 8 5


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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