Cremona's table of elliptic curves

Curve 20160bn2

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160bn2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 20160bn Isogeny class
Conductor 20160 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 10922223049113600 = 224 · 312 · 52 · 72 Discriminant
Eigenvalues 2+ 3- 5+ 7-  0 -2  6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-207948,-36150928] [a1,a2,a3,a4,a6]
Generators [4861:337365:1] Generators of the group modulo torsion
j 5203798902289/57153600 j-invariant
L 5.0697618724471 L(r)(E,1)/r!
Ω 0.2237170434514 Real period
R 5.6653728681477 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 20160dr2 630f2 6720l2 100800cx2 Quadratic twists by: -4 8 -3 5


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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