Cremona's table of elliptic curves

Curve 20160cv2

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160cv2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 20160cv Isogeny class
Conductor 20160 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -790091366400 = -1 · 215 · 39 · 52 · 72 Discriminant
Eigenvalues 2- 3+ 5+ 7-  0  2 -4 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-108,42768] [a1,a2,a3,a4,a6]
Generators [18:216:1] Generators of the group modulo torsion
j -216/1225 j-invariant
L 4.8954945520271 L(r)(E,1)/r!
Ω 0.71777680824603 Real period
R 0.85254470745401 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 20160cq2 10080bk2 20160dh2 100800ip2 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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