Cremona's table of elliptic curves

Curve 47775bp1

47775 = 3 · 52 · 72 · 13



Data for elliptic curve 47775bp1

Field Data Notes
Atkin-Lehner 3+ 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 47775bp Isogeny class
Conductor 47775 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 19968 Modular degree for the optimal curve
Δ -406326375 = -1 · 36 · 53 · 73 · 13 Discriminant
Eigenvalues  1 3+ 5- 7-  2 13- -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-305,-2400] [a1,a2,a3,a4,a6]
j -73560059/9477 j-invariant
L 1.1337744726605 L(r)(E,1)/r!
Ω 0.56688723632437 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 47775dj1 47775di1 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