Cremona's table of elliptic curves

Curve 47775cf1

47775 = 3 · 52 · 72 · 13



Data for elliptic curve 47775cf1

Field Data Notes
Atkin-Lehner 3- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 47775cf Isogeny class
Conductor 47775 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 995328 Modular degree for the optimal curve
Δ 2431137732596015625 = 33 · 57 · 79 · 134 Discriminant
Eigenvalues  1 3- 5+ 7- -4 13+  2  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1250751,533042773] [a1,a2,a3,a4,a6]
Generators [-283:29541:1] Generators of the group modulo torsion
j 117713838907729/1322517105 j-invariant
L 7.5602079910989 L(r)(E,1)/r!
Ω 0.25892349523656 Real period
R 2.433218090218 Regulator
r 1 Rank of the group of rational points
S 0.99999999999923 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 9555l1 6825b1 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