Cremona's table of elliptic curves

Curve 85918bn1

85918 = 2 · 7 · 17 · 192



Data for elliptic curve 85918bn1

Field Data Notes
Atkin-Lehner 2- 7- 17- 19- Signs for the Atkin-Lehner involutions
Class 85918bn Isogeny class
Conductor 85918 Conductor
∏ cp 44 Product of Tamagawa factors cp
deg 348480 Modular degree for the optimal curve
Δ -217847269255168 = -1 · 211 · 7 · 17 · 197 Discriminant
Eigenvalues 2-  0 -2 7-  2  4 17- 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-35446,2673797] [a1,a2,a3,a4,a6]
Generators [119:301:1] Generators of the group modulo torsion
j -104686895097/4630528 j-invariant
L 9.6011626171698 L(r)(E,1)/r!
Ω 0.55554879177105 Real period
R 0.39277961625732 Regulator
r 1 Rank of the group of rational points
S 1.0000000002533 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4522d1 Quadratic twists by: -19


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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