Cremona's table of elliptic curves

Curve 19404b1

19404 = 22 · 32 · 72 · 11



Data for elliptic curve 19404b1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 19404b Isogeny class
Conductor 19404 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 26880 Modular degree for the optimal curve
Δ -191760340464 = -1 · 24 · 33 · 79 · 11 Discriminant
Eigenvalues 2- 3+ -1 7- 11+ -1  0  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-17493,-890771] [a1,a2,a3,a4,a6]
Generators [245:3087:1] Generators of the group modulo torsion
j -33958656/11 j-invariant
L 4.5886911952959 L(r)(E,1)/r!
Ω 0.20756066144872 Real period
R 1.8423092809222 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 77616dt1 19404e1 19404a1 Quadratic twists by: -4 -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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