Cremona's table of elliptic curves

Curve 105280f2

105280 = 26 · 5 · 7 · 47



Data for elliptic curve 105280f2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 47+ Signs for the Atkin-Lehner involutions
Class 105280f Isogeny class
Conductor 105280 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -17031930904576000 = -1 · 219 · 53 · 76 · 472 Discriminant
Eigenvalues 2+  2 5+ 7-  0 -2  0  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,63839,-960735] [a1,a2,a3,a4,a6]
j 109757754532439/64971660250 j-invariant
L 2.7395875569966 L(r)(E,1)/r!
Ω 0.22829897385646 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 105280v2 3290e2 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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