Cremona's table of elliptic curves

Curve 105280r2

105280 = 26 · 5 · 7 · 47



Data for elliptic curve 105280r2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 47+ Signs for the Atkin-Lehner involutions
Class 105280r Isogeny class
Conductor 105280 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -17734205440 = -1 · 215 · 5 · 72 · 472 Discriminant
Eigenvalues 2+ -2 5- 7-  0  2  8  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-225,6463] [a1,a2,a3,a4,a6]
Generators [-7:88:1] Generators of the group modulo torsion
j -38614472/541205 j-invariant
L 5.7170325570279 L(r)(E,1)/r!
Ω 1.0406660139454 Real period
R 2.7468142993973 Regulator
r 1 Rank of the group of rational points
S 0.9999999966808 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 105280o2 52640e2 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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