Cremona's table of elliptic curves

Curve 21360l1

21360 = 24 · 3 · 5 · 89



Data for elliptic curve 21360l1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 89+ Signs for the Atkin-Lehner involutions
Class 21360l Isogeny class
Conductor 21360 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ 11811225600 = 216 · 34 · 52 · 89 Discriminant
Eigenvalues 2- 3- 5+  0  0  0  2  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2296,-42796] [a1,a2,a3,a4,a6]
Generators [-28:18:1] Generators of the group modulo torsion
j 326940373369/2883600 j-invariant
L 6.0975376973385 L(r)(E,1)/r!
Ω 0.69003630936759 Real period
R 1.1045682695536 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2670a1 85440be1 64080bg1 106800x1 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
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