Cremona's table of elliptic curves

Curve 17640bk1

17640 = 23 · 32 · 5 · 72



Data for elliptic curve 17640bk1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 17640bk Isogeny class
Conductor 17640 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 11520 Modular degree for the optimal curve
Δ -320060160 = -1 · 28 · 36 · 5 · 73 Discriminant
Eigenvalues 2+ 3- 5- 7-  5  7  3 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1092,-13916] [a1,a2,a3,a4,a6]
j -2249728/5 j-invariant
L 3.3215902328097 L(r)(E,1)/r!
Ω 0.41519877910121 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 35280ct1 1960j1 88200hj1 17640w1 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