Cremona's table of elliptic curves

Curve 39780x1

39780 = 22 · 32 · 5 · 13 · 17



Data for elliptic curve 39780x1

Field Data Notes
Atkin-Lehner 2- 3- 5- 13+ 17- Signs for the Atkin-Lehner involutions
Class 39780x Isogeny class
Conductor 39780 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 294912 Modular degree for the optimal curve
Δ 4334093547685200 = 24 · 310 · 52 · 133 · 174 Discriminant
Eigenvalues 2- 3- 5-  2  6 13+ 17- -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-156972,23727161] [a1,a2,a3,a4,a6]
Generators [-248:6885:1] Generators of the group modulo torsion
j 36672690756665344/371578664925 j-invariant
L 7.4960993893163 L(r)(E,1)/r!
Ω 0.43896798879412 Real period
R 0.71152676853025 Regulator
r 1 Rank of the group of rational points
S 0.9999999999998 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13260b1 Quadratic twists by: -3


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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