Cremona's table of elliptic curves

Curve 127400bi1

127400 = 23 · 52 · 72 · 13



Data for elliptic curve 127400bi1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 127400bi Isogeny class
Conductor 127400 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 124416 Modular degree for the optimal curve
Δ 349872250000 = 24 · 56 · 72 · 134 Discriminant
Eigenvalues 2- -1 5+ 7- -1 13+ -5  3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1808,8737] [a1,a2,a3,a4,a6]
Generators [-12:169:1] Generators of the group modulo torsion
j 53385472/28561 j-invariant
L 3.3674645964687 L(r)(E,1)/r!
Ω 0.83854408467352 Real period
R 1.0039616883305 Regulator
r 1 Rank of the group of rational points
S 1.0000000167827 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5096e1 127400bb1 Quadratic twists by: 5 -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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