Cremona's table of elliptic curves

Curve 20160a2

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ Signs for the Atkin-Lehner involutions
Class 20160a Isogeny class
Conductor 20160 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 14108774400 = 212 · 39 · 52 · 7 Discriminant
Eigenvalues 2+ 3+ 5+ 7+  0  4 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1188,14688] [a1,a2,a3,a4,a6]
Generators [-3:135:1] Generators of the group modulo torsion
j 2299968/175 j-invariant
L 4.7657375394174 L(r)(E,1)/r!
Ω 1.2255722215893 Real period
R 1.9442907792236 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 20160i2 10080bi1 20160m2 100800q2 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
Back to Tables and computations