Cremona's table of elliptic curves

Curve 90650cf1

90650 = 2 · 52 · 72 · 37



Data for elliptic curve 90650cf1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 37+ Signs for the Atkin-Lehner involutions
Class 90650cf Isogeny class
Conductor 90650 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 55296 Modular degree for the optimal curve
Δ -9065000000 = -1 · 26 · 57 · 72 · 37 Discriminant
Eigenvalues 2- -1 5+ 7-  2 -1 -2 -5 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-463,5781] [a1,a2,a3,a4,a6]
Generators [15:42:1] Generators of the group modulo torsion
j -14338681/11840 j-invariant
L 8.1321743725022 L(r)(E,1)/r!
Ω 1.1909644778713 Real period
R 0.28450940833938 Regulator
r 1 Rank of the group of rational points
S 0.99999999971042 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18130b1 90650br1 Quadratic twists by: 5 -7


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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