Cremona's table of elliptic curves

Curve 8930a1

8930 = 2 · 5 · 19 · 47



Data for elliptic curve 8930a1

Field Data Notes
Atkin-Lehner 2+ 5+ 19- 47- Signs for the Atkin-Lehner involutions
Class 8930a Isogeny class
Conductor 8930 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 5760 Modular degree for the optimal curve
Δ -13430720000 = -1 · 29 · 54 · 19 · 472 Discriminant
Eigenvalues 2+ -1 5+ -1 -2  5 -1 19- Hecke eigenvalues for primes up to 20
Equation [1,1,0,232,-5312] [a1,a2,a3,a4,a6]
Generators [69:553:1] Generators of the group modulo torsion
j 1371700960631/13430720000 j-invariant
L 2.1362269526997 L(r)(E,1)/r!
Ω 0.62096720033225 Real period
R 0.8600401726358 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 71440d1 80370ca1 44650s1 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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