Cremona's table of elliptic curves

Curve 85918br2

85918 = 2 · 7 · 17 · 192



Data for elliptic curve 85918br2

Field Data Notes
Atkin-Lehner 2- 7- 17- 19- Signs for the Atkin-Lehner involutions
Class 85918br Isogeny class
Conductor 85918 Conductor
∏ cp 18 Product of Tamagawa factors cp
Δ -9.8098678726308E+19 Discriminant
Eigenvalues 2-  2  3 7- -6 -2 17- 19- Hecke eigenvalues for primes up to 20
Equation [1,1,1,-10949679,13949593853] [a1,a2,a3,a4,a6]
Generators [15054:20987:8] Generators of the group modulo torsion
j -23680554521257/16000264 j-invariant
L 17.943558497393 L(r)(E,1)/r!
Ω 0.18766642691722 Real period
R 5.3118950333482 Regulator
r 1 Rank of the group of rational points
S 0.99999999989817 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85918s2 Quadratic twists by: -19


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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