Cremona's table of elliptic curves

Curve 127400k1

127400 = 23 · 52 · 72 · 13



Data for elliptic curve 127400k1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 127400k Isogeny class
Conductor 127400 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 53760 Modular degree for the optimal curve
Δ 2070250000 = 24 · 56 · 72 · 132 Discriminant
Eigenvalues 2+ -1 5+ 7-  5 13-  3  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-408,2437] [a1,a2,a3,a4,a6]
Generators [6:13:1] Generators of the group modulo torsion
j 614656/169 j-invariant
L 6.7548055899681 L(r)(E,1)/r!
Ω 1.3706769577581 Real period
R 1.2320199778496 Regulator
r 1 Rank of the group of rational points
S 1.0000000013951 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5096i1 127400b1 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
Back to Tables and computations