Cremona's table of elliptic curves

Curve 54720bf2

54720 = 26 · 32 · 5 · 19



Data for elliptic curve 54720bf2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 19- Signs for the Atkin-Lehner involutions
Class 54720bf Isogeny class
Conductor 54720 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -18964563470807040 = -1 · 212 · 39 · 5 · 196 Discriminant
Eigenvalues 2+ 3- 5+  2 -2  0 -2 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-75828,10415968] [a1,a2,a3,a4,a6]
Generators [-214:4104:1] Generators of the group modulo torsion
j -16148234224576/6351193935 j-invariant
L 5.8163359345804 L(r)(E,1)/r!
Ω 0.36289518837614 Real period
R 0.66781632375164 Regulator
r 1 Rank of the group of rational points
S 0.99999999999589 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 54720u2 27360k1 18240bo2 Quadratic twists by: -4 8 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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