Cremona's table of elliptic curves

Curve 127449br2

127449 = 32 · 72 · 172



Data for elliptic curve 127449br2

Field Data Notes
Atkin-Lehner 3- 7- 17+ Signs for the Atkin-Lehner involutions
Class 127449br Isogeny class
Conductor 127449 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -102392655450939 = -1 · 311 · 76 · 173 Discriminant
Eigenvalues -2 3-  3 7- -5  1 17+  5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-372351,-87454796] [a1,a2,a3,a4,a6]
Generators [68068:1716781:64] Generators of the group modulo torsion
j -13549359104/243 j-invariant
L 4.3036679721984 L(r)(E,1)/r!
Ω 0.096634223345552 Real period
R 5.566956294077 Regulator
r 1 Rank of the group of rational points
S 0.99999999748686 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42483m2 2601l2 127449bs2 Quadratic twists by: -3 -7 17


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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