Cremona's table of elliptic curves

Curve 85918f1

85918 = 2 · 7 · 17 · 192



Data for elliptic curve 85918f1

Field Data Notes
Atkin-Lehner 2+ 7+ 17- 19- Signs for the Atkin-Lehner involutions
Class 85918f Isogeny class
Conductor 85918 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 6730560 Modular degree for the optimal curve
Δ -8.2002487359787E+21 Discriminant
Eigenvalues 2+  2 -3 7+  2  0 17- 19- Hecke eigenvalues for primes up to 20
Equation [1,1,0,3320471,-3680784891] [a1,a2,a3,a4,a6]
Generators [4413334358243764499931:81592358449218913497831:4651834479769468783] Generators of the group modulo torsion
j 660368840687/1337491456 j-invariant
L 4.7130210560131 L(r)(E,1)/r!
Ω 0.068290232230948 Real period
R 34.507285317718 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85918bf1 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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