Cremona's table of elliptic curves

Curve 47040ch4

47040 = 26 · 3 · 5 · 72



Data for elliptic curve 47040ch4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 47040ch Isogeny class
Conductor 47040 Conductor
∏ cp 320 Product of Tamagawa factors cp
Δ 2.305299700313E+23 Discriminant
Eigenvalues 2+ 3- 5+ 7-  0  6  2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-39712801,-93528369985] [a1,a2,a3,a4,a6]
Generators [-3253:35280:1] Generators of the group modulo torsion
j 898353183174324196/29899176238575 j-invariant
L 7.8619369651444 L(r)(E,1)/r!
Ω 0.060263319861118 Real period
R 1.6307467343461 Regulator
r 1 Rank of the group of rational points
S 0.99999999999931 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 47040ef4 5880h3 6720i3 Quadratic twists by: -4 8 -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