Cremona's table of elliptic curves

Curve 105280bf4

105280 = 26 · 5 · 7 · 47



Data for elliptic curve 105280bf4

Field Data Notes
Atkin-Lehner 2- 5- 7- 47+ Signs for the Atkin-Lehner involutions
Class 105280bf Isogeny class
Conductor 105280 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 73955409920 = 217 · 5 · 74 · 47 Discriminant
Eigenvalues 2-  0 5- 7-  0 -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-40172,-3099056] [a1,a2,a3,a4,a6]
Generators [234:560:1] [325:4263:1] Generators of the group modulo torsion
j 54699599673378/564235 j-invariant
L 12.244061618712 L(r)(E,1)/r!
Ω 0.33722437618623 Real period
R 9.0770881977158 Regulator
r 2 Rank of the group of rational points
S 0.99999999987451 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 105280k4 26320b4 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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