Cremona's table of elliptic curves

Curve 85918be1

85918 = 2 · 7 · 17 · 192



Data for elliptic curve 85918be1

Field Data Notes
Atkin-Lehner 2- 7+ 17- 19+ Signs for the Atkin-Lehner involutions
Class 85918be Isogeny class
Conductor 85918 Conductor
∏ cp 228 Product of Tamagawa factors cp
deg 4574592 Modular degree for the optimal curve
Δ -6.1785807650588E+21 Discriminant
Eigenvalues 2- -1  0 7+ -3  4 17- 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,1,-530858,3784542135] [a1,a2,a3,a4,a6]
Generators [1233:70139:1] Generators of the group modulo torsion
j -974159466625/363797676032 j-invariant
L 7.236355006596 L(r)(E,1)/r!
Ω 0.1089585458985 Real period
R 0.29128875465699 Regulator
r 1 Rank of the group of rational points
S 1.0000000002435 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85918d1 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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