Cremona's table of elliptic curves

Curve 19929d1

19929 = 3 · 7 · 13 · 73



Data for elliptic curve 19929d1

Field Data Notes
Atkin-Lehner 3- 7- 13+ 73+ Signs for the Atkin-Lehner involutions
Class 19929d Isogeny class
Conductor 19929 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1664 Modular degree for the optimal curve
Δ -538083 = -1 · 34 · 7 · 13 · 73 Discriminant
Eigenvalues  1 3-  0 7-  3 13+  3  1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1,35] [a1,a2,a3,a4,a6]
Generators [1:5:1] Generators of the group modulo torsion
j -15625/538083 j-invariant
L 7.870853587059 L(r)(E,1)/r!
Ω 2.3341462582131 Real period
R 0.84301203913039 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 59787f1 Quadratic twists by: -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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