Cremona's table of elliptic curves

Curve 9840t2

9840 = 24 · 3 · 5 · 41



Data for elliptic curve 9840t2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 41+ Signs for the Atkin-Lehner involutions
Class 9840t Isogeny class
Conductor 9840 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -4901796000000 = -1 · 28 · 36 · 56 · 412 Discriminant
Eigenvalues 2- 3+ 5-  4 -6  2 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,2180,98332] [a1,a2,a3,a4,a6]
Generators [-11:270:1] Generators of the group modulo torsion
j 4473567501104/19147640625 j-invariant
L 4.2779890218446 L(r)(E,1)/r!
Ω 0.54999060883274 Real period
R 1.2963824451851 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 2460e2 39360cl2 29520br2 49200dg2 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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