Cremona's table of elliptic curves

Curve 19355j1

19355 = 5 · 72 · 79



Data for elliptic curve 19355j1

Field Data Notes
Atkin-Lehner 5- 7- 79+ Signs for the Atkin-Lehner involutions
Class 19355j Isogeny class
Conductor 19355 Conductor
∏ cp 44 Product of Tamagawa factors cp
deg 143616 Modular degree for the optimal curve
Δ 3176752783203125 = 511 · 77 · 79 Discriminant
Eigenvalues  0  2 5- 7- -5 -5 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-287695,59428613] [a1,a2,a3,a4,a6]
Generators [369:1837:1] Generators of the group modulo torsion
j 22383805528244224/27001953125 j-invariant
L 5.6726234189 L(r)(E,1)/r!
Ω 0.44711526677252 Real period
R 0.28834457040816 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 96775c1 2765a1 Quadratic twists by: 5 -7


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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