Cremona's table of elliptic curves

Curve 20160cm1

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160cm1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 20160cm Isogeny class
Conductor 20160 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 49152 Modular degree for the optimal curve
Δ -35957935964160 = -1 · 226 · 37 · 5 · 72 Discriminant
Eigenvalues 2+ 3- 5- 7-  4  2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,5748,234736] [a1,a2,a3,a4,a6]
j 109902239/188160 j-invariant
L 3.5688877256453 L(r)(E,1)/r!
Ω 0.44611096570566 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 20160ev1 630d1 6720u1 100800dy1 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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