Cremona's table of elliptic curves

Curve 127400ca1

127400 = 23 · 52 · 72 · 13



Data for elliptic curve 127400ca1

Field Data Notes
Atkin-Lehner 2- 5- 7- 13+ Signs for the Atkin-Lehner involutions
Class 127400ca Isogeny class
Conductor 127400 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 135360 Modular degree for the optimal curve
Δ -254800000000 = -1 · 210 · 58 · 72 · 13 Discriminant
Eigenvalues 2-  0 5- 7- -4 13+ -6  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-875,-26250] [a1,a2,a3,a4,a6]
j -3780/13 j-invariant
L 0.80656055750477 L(r)(E,1)/r!
Ω 0.40328017586759 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127400i1 127400by1 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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