Cremona's table of elliptic curves

Curve 105280l2

105280 = 26 · 5 · 7 · 47



Data for elliptic curve 105280l2

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 47- Signs for the Atkin-Lehner involutions
Class 105280l Isogeny class
Conductor 105280 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ 644840000000000 = 212 · 510 · 73 · 47 Discriminant
Eigenvalues 2+  0 5- 7+  2  6  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-81812,8923616] [a1,a2,a3,a4,a6]
Generators [-98:4000:1] Generators of the group modulo torsion
j 14784777503441856/157431640625 j-invariant
L 7.1866445966559 L(r)(E,1)/r!
Ω 0.51440132486256 Real period
R 1.3970890450205 Regulator
r 1 Rank of the group of rational points
S 1.0000000055047 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 105280q2 52640k1 Quadratic twists by: -4 8


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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