Cremona's table of elliptic curves

Curve 19422a1

19422 = 2 · 32 · 13 · 83



Data for elliptic curve 19422a1

Field Data Notes
Atkin-Lehner 2+ 3+ 13+ 83+ Signs for the Atkin-Lehner involutions
Class 19422a Isogeny class
Conductor 19422 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 27648 Modular degree for the optimal curve
Δ -667920404736 = -1 · 28 · 33 · 132 · 833 Discriminant
Eigenvalues 2+ 3+  1  4 -1 13+  6 -3 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,1746,27092] [a1,a2,a3,a4,a6]
Generators [28:298:1] Generators of the group modulo torsion
j 21794792775237/24737792768 j-invariant
L 4.6970539784297 L(r)(E,1)/r!
Ω 0.60474797948211 Real period
R 0.97087012643931 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 19422j1 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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