Cremona's table of elliptic curves

Curve 21360m1

21360 = 24 · 3 · 5 · 89



Data for elliptic curve 21360m1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 89- Signs for the Atkin-Lehner involutions
Class 21360m Isogeny class
Conductor 21360 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 6336 Modular degree for the optimal curve
Δ -15379200 = -1 · 28 · 33 · 52 · 89 Discriminant
Eigenvalues 2- 3- 5+ -4  0 -6 -4 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,59,95] [a1,a2,a3,a4,a6]
Generators [-1:6:1] [2:15:1] Generators of the group modulo torsion
j 87228416/60075 j-invariant
L 7.639390829117 L(r)(E,1)/r!
Ω 1.3960668796076 Real period
R 0.45600673701635 Regulator
r 2 Rank of the group of rational points
S 0.99999999999993 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5340a1 85440bg1 64080bf1 106800bh1 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