Cremona's table of elliptic curves

Curve 19448c1

19448 = 23 · 11 · 13 · 17



Data for elliptic curve 19448c1

Field Data Notes
Atkin-Lehner 2+ 11- 13- 17- Signs for the Atkin-Lehner involutions
Class 19448c Isogeny class
Conductor 19448 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 8704 Modular degree for the optimal curve
Δ 88994048 = 28 · 112 · 132 · 17 Discriminant
Eigenvalues 2+  2  0 -4 11- 13- 17- -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-668,-6412] [a1,a2,a3,a4,a6]
j 128962402000/347633 j-invariant
L 1.878242361848 L(r)(E,1)/r!
Ω 0.939121180924 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38896d1 Quadratic twists by: -4


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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