Cremona's table of elliptic curves

Curve 28380b1

28380 = 22 · 3 · 5 · 11 · 43



Data for elliptic curve 28380b1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 11- 43- Signs for the Atkin-Lehner involutions
Class 28380b Isogeny class
Conductor 28380 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 6144 Modular degree for the optimal curve
Δ 1702800 = 24 · 32 · 52 · 11 · 43 Discriminant
Eigenvalues 2- 3+ 5+ -3 11- -6  0 -3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-126,585] [a1,a2,a3,a4,a6]
Generators [8:-5:1] [-6:33:1] Generators of the group modulo torsion
j 13936624384/106425 j-invariant
L 6.2488685056913 L(r)(E,1)/r!
Ω 2.6703638410445 Real period
R 0.19500677553264 Regulator
r 2 Rank of the group of rational points
S 0.99999999999979 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 113520bk1 85140r1 Quadratic twists by: -4 -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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