Cremona's table of elliptic curves

Curve 128800bb1

128800 = 25 · 52 · 7 · 23



Data for elliptic curve 128800bb1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 128800bb Isogeny class
Conductor 128800 Conductor
∏ cp 5 Product of Tamagawa factors cp
deg 84480 Modular degree for the optimal curve
Δ -4947980800 = -1 · 29 · 52 · 75 · 23 Discriminant
Eigenvalues 2-  2 5+ 7-  2  1 -7 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1608,25592] [a1,a2,a3,a4,a6]
Generators [53:294:1] Generators of the group modulo torsion
j -35945285000/386561 j-invariant
L 10.738251219029 L(r)(E,1)/r!
Ω 1.3727240296107 Real period
R 1.5645171164635 Regulator
r 1 Rank of the group of rational points
S 1.0000000015361 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128800g1 128800r1 Quadratic twists by: -4 5


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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