Cremona's table of elliptic curves

Curve 123840ew2

123840 = 26 · 32 · 5 · 43



Data for elliptic curve 123840ew2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 43+ Signs for the Atkin-Lehner involutions
Class 123840ew Isogeny class
Conductor 123840 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1.7172780967526E+20 Discriminant
Eigenvalues 2- 3- 5+  4  4 -4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-95486988,-359139964912] [a1,a2,a3,a4,a6]
Generators [-631940309003864908:-74188821653326125:112063825464128] Generators of the group modulo torsion
j 503835593418244309249/898614000000 j-invariant
L 8.7966047022136 L(r)(E,1)/r!
Ω 0.048296265750846 Real period
R 22.767300251531 Regulator
r 1 Rank of the group of rational points
S 1.0000000040011 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123840cj2 30960cc2 41280cj2 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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