Cremona's table of elliptic curves

Curve 22720bf2

22720 = 26 · 5 · 71



Data for elliptic curve 22720bf2

Field Data Notes
Atkin-Lehner 2- 5+ 71- Signs for the Atkin-Lehner involutions
Class 22720bf Isogeny class
Conductor 22720 Conductor
∏ cp 3 Product of Tamagawa factors cp
Δ -114531520 = -1 · 26 · 5 · 713 Discriminant
Eigenvalues 2- -2 5+  1  0 -5  6 -1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-381,2785] [a1,a2,a3,a4,a6]
Generators [-16:71:1] Generators of the group modulo torsion
j -95820414976/1789555 j-invariant
L 3.0359408274342 L(r)(E,1)/r!
Ω 1.8724858288667 Real period
R 0.54044749509473 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 22720c2 5680k2 113600cm2 Quadratic twists by: -4 8 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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