Cremona's table of elliptic curves

Curve 47775bd1

47775 = 3 · 52 · 72 · 13



Data for elliptic curve 47775bd1

Field Data Notes
Atkin-Lehner 3+ 5- 7+ 13- Signs for the Atkin-Lehner involutions
Class 47775bd Isogeny class
Conductor 47775 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 894240 Modular degree for the optimal curve
Δ -202788605373046875 = -1 · 39 · 59 · 74 · 133 Discriminant
Eigenvalues -2 3+ 5- 7+  0 13- -7  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-95958,-24469432] [a1,a2,a3,a4,a6]
Generators [467:5687:1] Generators of the group modulo torsion
j -20837691392/43243551 j-invariant
L 2.5303932774052 L(r)(E,1)/r!
Ω 0.12726083453116 Real period
R 1.1046399689045 Regulator
r 1 Rank of the group of rational points
S 1.0000000000073 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47775cy1 47775dl1 Quadratic twists by: 5 -7


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