Cremona's table of elliptic curves

Curve 8930i1

8930 = 2 · 5 · 19 · 47



Data for elliptic curve 8930i1

Field Data Notes
Atkin-Lehner 2- 5+ 19+ 47- Signs for the Atkin-Lehner involutions
Class 8930i Isogeny class
Conductor 8930 Conductor
∏ cp 21 Product of Tamagawa factors cp
deg 5712 Modular degree for the optimal curve
Δ 9363783680 = 221 · 5 · 19 · 47 Discriminant
Eigenvalues 2-  0 5+  0 -1  5  2 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1318,-17483] [a1,a2,a3,a4,a6]
Generators [-23:27:1] Generators of the group modulo torsion
j 253023576627249/9363783680 j-invariant
L 5.9589826734557 L(r)(E,1)/r!
Ω 0.79420789374334 Real period
R 0.35728816336856 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 71440i1 80370p1 44650a1 Quadratic twists by: -4 -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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