Cremona's table of elliptic curves

Curve 68800dl1

68800 = 26 · 52 · 43



Data for elliptic curve 68800dl1

Field Data Notes
Atkin-Lehner 2- 5+ 43- Signs for the Atkin-Lehner involutions
Class 68800dl Isogeny class
Conductor 68800 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 86016 Modular degree for the optimal curve
Δ -440320000000 = -1 · 217 · 57 · 43 Discriminant
Eigenvalues 2-  2 5+  3 -2 -1  6 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-33,31937] [a1,a2,a3,a4,a6]
Generators [152:1875:1] Generators of the group modulo torsion
j -2/215 j-invariant
L 10.615221101431 L(r)(E,1)/r!
Ω 0.74938888158774 Real period
R 3.5412925660241 Regulator
r 1 Rank of the group of rational points
S 0.99999999997363 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800r1 17200b1 13760m1 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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