Cremona's table of elliptic curves

Curve 39780f1

39780 = 22 · 32 · 5 · 13 · 17



Data for elliptic curve 39780f1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 13+ 17+ Signs for the Atkin-Lehner involutions
Class 39780f Isogeny class
Conductor 39780 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 6144 Modular degree for the optimal curve
Δ -8115120 = -1 · 24 · 33 · 5 · 13 · 172 Discriminant
Eigenvalues 2- 3+ 5-  0  4 13+ 17+ -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,48,49] [a1,a2,a3,a4,a6]
Generators [0:7:1] Generators of the group modulo torsion
j 28311552/18785 j-invariant
L 6.8189367250418 L(r)(E,1)/r!
Ω 1.4631566807276 Real period
R 1.5534760824227 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 39780a1 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
Back to Tables and computations