Cremona's table of elliptic curves

Curve 12720bi1

12720 = 24 · 3 · 5 · 53



Data for elliptic curve 12720bi1

Field Data Notes
Atkin-Lehner 2- 3- 5- 53- Signs for the Atkin-Lehner involutions
Class 12720bi Isogeny class
Conductor 12720 Conductor
∏ cp 30 Product of Tamagawa factors cp
deg 4320 Modular degree for the optimal curve
Δ -412128000 = -1 · 28 · 35 · 53 · 53 Discriminant
Eigenvalues 2- 3- 5- -2 -4  4  5  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-5,975] [a1,a2,a3,a4,a6]
Generators [-5:30:1] Generators of the group modulo torsion
j -65536/1609875 j-invariant
L 5.7039754783418 L(r)(E,1)/r!
Ω 1.3428731001401 Real period
R 0.14158636130614 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3180a1 50880ca1 38160bi1 63600bl1 Quadratic twists by: -4 8 -3 5


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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