Cremona's table of elliptic curves

Curve 22720s1

22720 = 26 · 5 · 71



Data for elliptic curve 22720s1

Field Data Notes
Atkin-Lehner 2+ 5- 71- Signs for the Atkin-Lehner involutions
Class 22720s Isogeny class
Conductor 22720 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 10240 Modular degree for the optimal curve
Δ -2908160000 = -1 · 216 · 54 · 71 Discriminant
Eigenvalues 2+  0 5-  4  2  0  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-172,2736] [a1,a2,a3,a4,a6]
Generators [-8:60:1] Generators of the group modulo torsion
j -8586756/44375 j-invariant
L 6.4482889179973 L(r)(E,1)/r!
Ω 1.2379962576917 Real period
R 1.3021624415126 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 22720bi1 2840a1 113600u1 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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