Cremona's table of elliptic curves

Curve 22720bk1

22720 = 26 · 5 · 71



Data for elliptic curve 22720bk1

Field Data Notes
Atkin-Lehner 2- 5- 71- Signs for the Atkin-Lehner involutions
Class 22720bk Isogeny class
Conductor 22720 Conductor
∏ cp 28 Product of Tamagawa factors cp
deg 59136 Modular degree for the optimal curve
Δ 403280000000 = 210 · 57 · 712 Discriminant
Eigenvalues 2-  0 5-  2  0 -4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-104072,-12922536] [a1,a2,a3,a4,a6]
j 121737802368374784/393828125 j-invariant
L 1.860647928703 L(r)(E,1)/r!
Ω 0.26580684695757 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 22720j1 5680c1 113600ch1 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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