Cremona's table of elliptic curves

Curve 19392b1

19392 = 26 · 3 · 101



Data for elliptic curve 19392b1

Field Data Notes
Atkin-Lehner 2+ 3+ 101+ Signs for the Atkin-Lehner involutions
Class 19392b Isogeny class
Conductor 19392 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2560 Modular degree for the optimal curve
Δ 523584 = 26 · 34 · 101 Discriminant
Eigenvalues 2+ 3+  1 -2  6 -1 -5 -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-25,43] [a1,a2,a3,a4,a6]
Generators [-2:9:1] Generators of the group modulo torsion
j 28094464/8181 j-invariant
L 4.3108157774615 L(r)(E,1)/r!
Ω 2.7240872239667 Real period
R 0.79124040881193 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 19392bh1 303b1 58176bb1 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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