Cremona's table of elliptic curves

Curve 19760s1

19760 = 24 · 5 · 13 · 19



Data for elliptic curve 19760s1

Field Data Notes
Atkin-Lehner 2- 5+ 13- 19+ Signs for the Atkin-Lehner involutions
Class 19760s Isogeny class
Conductor 19760 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 3168 Modular degree for the optimal curve
Δ -3339440 = -1 · 24 · 5 · 133 · 19 Discriminant
Eigenvalues 2- -1 5+  1  6 13- -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,19,76] [a1,a2,a3,a4,a6]
Generators [8:26:1] Generators of the group modulo torsion
j 44957696/208715 j-invariant
L 4.025585822119 L(r)(E,1)/r!
Ω 1.8012041838514 Real period
R 0.74498047069662 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 4940d1 79040bx1 98800bi1 Quadratic twists by: -4 8 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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