Cremona's table of elliptic curves

Curve 127890bl1

127890 = 2 · 32 · 5 · 72 · 29



Data for elliptic curve 127890bl1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 29+ Signs for the Atkin-Lehner involutions
Class 127890bl Isogeny class
Conductor 127890 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1430016 Modular degree for the optimal curve
Δ -55456454847041010 = -1 · 2 · 38 · 5 · 72 · 297 Discriminant
Eigenvalues 2+ 3- 5+ 7-  2 -7  3  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,70110,8775486] [a1,a2,a3,a4,a6]
Generators [165:4899:1] Generators of the group modulo torsion
j 1066931459038991/1552488867810 j-invariant
L 4.2171452837235 L(r)(E,1)/r!
Ω 0.23953402597913 Real period
R 4.4014052069742 Regulator
r 1 Rank of the group of rational points
S 1.0000000111344 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42630dl1 127890ce1 Quadratic twists by: -3 -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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