Cremona's table of elliptic curves

Curve 3948a1

3948 = 22 · 3 · 7 · 47



Data for elliptic curve 3948a1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 47- Signs for the Atkin-Lehner involutions
Class 3948a Isogeny class
Conductor 3948 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 5280 Modular degree for the optimal curve
Δ -14920028928 = -1 · 28 · 311 · 7 · 47 Discriminant
Eigenvalues 2- 3+ -4 7-  5 -6  5 -3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,595,1641] [a1,a2,a3,a4,a6]
j 90845732864/58281363 j-invariant
L 0.77699630284768 L(r)(E,1)/r!
Ω 0.77699630284768 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 15792bb1 63168bu1 11844e1 98700bb1 Quadratic twists by: -4 8 -3 5


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