Cremona's table of elliptic curves

Curve 47712b1

47712 = 25 · 3 · 7 · 71



Data for elliptic curve 47712b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 71+ Signs for the Atkin-Lehner involutions
Class 47712b Isogeny class
Conductor 47712 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 14080 Modular degree for the optimal curve
Δ -61834752 = -1 · 29 · 35 · 7 · 71 Discriminant
Eigenvalues 2+ 3+  2 7-  4  4  0  3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-232,1492] [a1,a2,a3,a4,a6]
j -2708870984/120771 j-invariant
L 3.9018936892094 L(r)(E,1)/r!
Ω 1.9509468442588 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47712i1 95424cn1 Quadratic twists by: -4 8


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