Cremona's table of elliptic curves

Curve 127400ba1

127400 = 23 · 52 · 72 · 13



Data for elliptic curve 127400ba1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 127400ba Isogeny class
Conductor 127400 Conductor
∏ cp 72 Product of Tamagawa factors cp
deg 1555200 Modular degree for the optimal curve
Δ 25847485300000000 = 28 · 58 · 76 · 133 Discriminant
Eigenvalues 2+ -3 5- 7- -2 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-122500,-14577500] [a1,a2,a3,a4,a6]
Generators [-250:650:1] [-224:1274:1] Generators of the group modulo torsion
j 17280000/2197 j-invariant
L 7.4581810275206 L(r)(E,1)/r!
Ω 0.25732556341724 Real period
R 0.40254783162004 Regulator
r 2 Rank of the group of rational points
S 1.0000000002938 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127400bs1 2600e1 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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