Cremona's table of elliptic curves

Curve 123840bm1

123840 = 26 · 32 · 5 · 43



Data for elliptic curve 123840bm1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 43+ Signs for the Atkin-Lehner involutions
Class 123840bm Isogeny class
Conductor 123840 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 261120 Modular degree for the optimal curve
Δ -19591875000000 = -1 · 26 · 36 · 510 · 43 Discriminant
Eigenvalues 2+ 3- 5+  2 -3 -5 -7  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5898,275222] [a1,a2,a3,a4,a6]
Generators [109:963:1] [221:3125:1] Generators of the group modulo torsion
j -486329388544/419921875 j-invariant
L 11.453364459831 L(r)(E,1)/r!
Ω 0.62713365544877 Real period
R 4.5657589739318 Regulator
r 2 Rank of the group of rational points
S 0.99999999990845 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 123840cc1 61920cb1 13760g1 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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