Cremona's table of elliptic curves

Curve 128205bg1

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205bg1

Field Data Notes
Atkin-Lehner 3- 5- 7- 11+ 37- Signs for the Atkin-Lehner involutions
Class 128205bg Isogeny class
Conductor 128205 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 331776 Modular degree for the optimal curve
Δ -54859157833095 = -1 · 310 · 5 · 73 · 114 · 37 Discriminant
Eigenvalues  1 3- 5- 7- 11+ -6  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,8631,-180320] [a1,a2,a3,a4,a6]
Generators [84:1022:1] Generators of the group modulo torsion
j 97532920647791/75252617055 j-invariant
L 7.773361045139 L(r)(E,1)/r!
Ω 0.35067601630807 Real period
R 3.6944646855967 Regulator
r 1 Rank of the group of rational points
S 1.0000000122371 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42735c1 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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