Cremona's table of elliptic curves

Curve 123840du1

123840 = 26 · 32 · 5 · 43



Data for elliptic curve 123840du1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 43- Signs for the Atkin-Lehner involutions
Class 123840du Isogeny class
Conductor 123840 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 98304 Modular degree for the optimal curve
Δ 86668185600 = 212 · 39 · 52 · 43 Discriminant
Eigenvalues 2- 3+ 5+ -2  0  2  6 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1188,-6912] [a1,a2,a3,a4,a6]
Generators [-26:80:1] Generators of the group modulo torsion
j 2299968/1075 j-invariant
L 6.2510900153362 L(r)(E,1)/r!
Ω 0.85082399612064 Real period
R 1.8367752903513 Regulator
r 1 Rank of the group of rational points
S 1.0000000072447 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123840dn1 61920e1 123840ef1 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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