Cremona's table of elliptic curves

Curve 19422d1

19422 = 2 · 32 · 13 · 83



Data for elliptic curve 19422d1

Field Data Notes
Atkin-Lehner 2+ 3+ 13- 83- Signs for the Atkin-Lehner involutions
Class 19422d Isogeny class
Conductor 19422 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 19968 Modular degree for the optimal curve
Δ -186639166116 = -1 · 22 · 39 · 134 · 83 Discriminant
Eigenvalues 2+ 3+  1 -2 -5 13-  4  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,741,19097] [a1,a2,a3,a4,a6]
Generators [13:169:1] Generators of the group modulo torsion
j 2284322013/9482252 j-invariant
L 3.3539125754531 L(r)(E,1)/r!
Ω 0.72131676614385 Real period
R 0.29060677056828 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 19422l1 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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