Cremona's table of elliptic curves

Curve 127920bj1

127920 = 24 · 3 · 5 · 13 · 41



Data for elliptic curve 127920bj1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 13+ 41+ Signs for the Atkin-Lehner involutions
Class 127920bj Isogeny class
Conductor 127920 Conductor
∏ cp 64 Product of Tamagawa factors cp
deg 2322432 Modular degree for the optimal curve
Δ -2752848633600000000 = -1 · 214 · 39 · 58 · 13 · 412 Discriminant
Eigenvalues 2- 3+ 5-  2  4 13+  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-188040,-85712400] [a1,a2,a3,a4,a6]
Generators [1220:38720:1] Generators of the group modulo torsion
j -179521637622343561/672082185937500 j-invariant
L 7.0460863479954 L(r)(E,1)/r!
Ω 0.10492426931166 Real period
R 4.1971260773387 Regulator
r 1 Rank of the group of rational points
S 1.0000000224261 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 15990j1 Quadratic twists by: -4


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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