Cremona's table of elliptic curves

Curve 19608a2

19608 = 23 · 3 · 19 · 43



Data for elliptic curve 19608a2

Field Data Notes
Atkin-Lehner 2+ 3+ 19+ 43- Signs for the Atkin-Lehner involutions
Class 19608a Isogeny class
Conductor 19608 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 13841051904 = 28 · 34 · 192 · 432 Discriminant
Eigenvalues 2+ 3+ -2  0  4 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-9804,376884] [a1,a2,a3,a4,a6]
j 407134543167952/54066609 j-invariant
L 1.2091176460166 L(r)(E,1)/r!
Ω 1.2091176460166 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 39216g2 58824h2 Quadratic twists by: -4 -3


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