Cremona's table of elliptic curves

Curve 17640ce2

17640 = 23 · 32 · 5 · 72



Data for elliptic curve 17640ce2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 17640ce Isogeny class
Conductor 17640 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -8.893903164788E+19 Discriminant
Eigenvalues 2- 3- 5+ 7-  2  6  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1118523,-642800522] [a1,a2,a3,a4,a6]
j -2568731006/1476225 j-invariant
L 2.5742214232076 L(r)(E,1)/r!
Ω 0.071506150644654 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 35280bk2 5880n2 88200ci2 17640cq2 Quadratic twists by: -4 -3 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