Cremona's table of elliptic curves

Curve 15900a1

15900 = 22 · 3 · 52 · 53



Data for elliptic curve 15900a1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 53- Signs for the Atkin-Lehner involutions
Class 15900a Isogeny class
Conductor 15900 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 8640 Modular degree for the optimal curve
Δ 686880000 = 28 · 34 · 54 · 53 Discriminant
Eigenvalues 2- 3+ 5- -1 -3 -6 -7 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-333,-1863] [a1,a2,a3,a4,a6]
Generators [-13:10:1] [-9:18:1] Generators of the group modulo torsion
j 25600000/4293 j-invariant
L 5.7636325332651 L(r)(E,1)/r!
Ω 1.1300697536561 Real period
R 0.2833469406359 Regulator
r 2 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 63600dn1 47700j1 15900c1 Quadratic twists by: -4 -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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