Cremona's table of elliptic curves

Curve 9840v1

9840 = 24 · 3 · 5 · 41



Data for elliptic curve 9840v1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 41+ Signs for the Atkin-Lehner involutions
Class 9840v Isogeny class
Conductor 9840 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 145920 Modular degree for the optimal curve
Δ -4804687500000000 = -1 · 28 · 3 · 516 · 41 Discriminant
Eigenvalues 2- 3+ 5- -4 -3 -4  3 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1870805,985526697] [a1,a2,a3,a4,a6]
Generators [1149:18750:1] Generators of the group modulo torsion
j -2828587024520876916736/18768310546875 j-invariant
L 3.1184816112892 L(r)(E,1)/r!
Ω 0.38688593257075 Real period
R 0.25188961951974 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 2460d1 39360cn1 29520bt1 49200dd1 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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