Cremona's table of elliptic curves

Curve 9085a1

9085 = 5 · 23 · 79



Data for elliptic curve 9085a1

Field Data Notes
Atkin-Lehner 5+ 23+ 79+ Signs for the Atkin-Lehner involutions
Class 9085a Isogeny class
Conductor 9085 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 512 Modular degree for the optimal curve
Δ -9085 = -1 · 5 · 23 · 79 Discriminant
Eigenvalues -1  2 5+  1 -3  2  6 -1 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-1,4] [a1,a2,a3,a4,a6]
Generators [-2:2:1] Generators of the group modulo torsion
j -117649/9085 j-invariant
L 3.7106338455879 L(r)(E,1)/r!
Ω 3.3868838240464 Real period
R 1.0955893494908 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 81765l1 45425d1 Quadratic twists by: -3 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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