Cremona's table of elliptic curves

Curve 54720bi1

54720 = 26 · 32 · 5 · 19



Data for elliptic curve 54720bi1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 19- Signs for the Atkin-Lehner involutions
Class 54720bi Isogeny class
Conductor 54720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 24576 Modular degree for the optimal curve
Δ 12126827520 = 210 · 38 · 5 · 192 Discriminant
Eigenvalues 2+ 3- 5+ -2  0  4  2 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-768,6248] [a1,a2,a3,a4,a6]
Generators [41:209:1] Generators of the group modulo torsion
j 67108864/16245 j-invariant
L 5.6408393738172 L(r)(E,1)/r!
Ω 1.1911261852885 Real period
R 2.3678596959151 Regulator
r 1 Rank of the group of rational points
S 1.0000000000052 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 54720dl1 3420b1 18240w1 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.

Part of Computational Number Theory
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