Cremona's table of elliptic curves

Curve 127400l2

127400 = 23 · 52 · 72 · 13



Data for elliptic curve 127400l2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 127400l Isogeny class
Conductor 127400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -7953072400000000 = -1 · 210 · 58 · 76 · 132 Discriminant
Eigenvalues 2+  2 5+ 7-  2 13-  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-408,4290812] [a1,a2,a3,a4,a6]
Generators [-134:16575:8] Generators of the group modulo torsion
j -4/4225 j-invariant
L 10.706082803011 L(r)(E,1)/r!
Ω 0.3305160963677 Real period
R 4.0490020022614 Regulator
r 1 Rank of the group of rational points
S 1.0000000107632 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25480l2 2600a2 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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