Cremona's table of elliptic curves

Curve 19776n1

19776 = 26 · 3 · 103



Data for elliptic curve 19776n1

Field Data Notes
Atkin-Lehner 2+ 3- 103+ Signs for the Atkin-Lehner involutions
Class 19776n Isogeny class
Conductor 19776 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 12800 Modular degree for the optimal curve
Δ -3280601088 = -1 · 217 · 35 · 103 Discriminant
Eigenvalues 2+ 3- -2 -2 -5  4 -8 -5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,351,1215] [a1,a2,a3,a4,a6]
Generators [-3:12:1] [3:48:1] Generators of the group modulo torsion
j 36382894/25029 j-invariant
L 7.4214889398236 L(r)(E,1)/r!
Ω 0.89277630297924 Real period
R 0.41564101304317 Regulator
r 2 Rank of the group of rational points
S 0.99999999999987 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 19776z1 2472a1 59328i1 Quadratic twists by: -4 8 -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
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