Cremona's table of elliptic curves

Curve 21624f1

21624 = 23 · 3 · 17 · 53



Data for elliptic curve 21624f1

Field Data Notes
Atkin-Lehner 2- 3+ 17+ 53- Signs for the Atkin-Lehner involutions
Class 21624f Isogeny class
Conductor 21624 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 9216 Modular degree for the optimal curve
Δ -330068736 = -1 · 28 · 33 · 17 · 532 Discriminant
Eigenvalues 2- 3+ -3  2  3 -1 17+ -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-57,909] [a1,a2,a3,a4,a6]
Generators [23:106:1] Generators of the group modulo torsion
j -81415168/1289331 j-invariant
L 3.9142105390058 L(r)(E,1)/r!
Ω 1.4469280055803 Real period
R 0.67629669961292 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 43248f1 64872d1 Quadratic twists by: -4 -3


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