Cremona's table of elliptic curves

Curve 20160cb2

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160cb2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ Signs for the Atkin-Lehner involutions
Class 20160cb Isogeny class
Conductor 20160 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 1185137049600 = 214 · 310 · 52 · 72 Discriminant
Eigenvalues 2+ 3- 5- 7+  4  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-15132,-714544] [a1,a2,a3,a4,a6]
Generators [182:1600:1] Generators of the group modulo torsion
j 32082281296/99225 j-invariant
L 5.7558775465826 L(r)(E,1)/r!
Ω 0.43053277823223 Real period
R 3.3422992612875 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 20160fh2 2520f2 6720e2 100800fi2 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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