Cremona's table of elliptic curves

Curve 123840ct1

123840 = 26 · 32 · 5 · 43



Data for elliptic curve 123840ct1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 43+ Signs for the Atkin-Lehner involutions
Class 123840ct Isogeny class
Conductor 123840 Conductor
∏ cp 72 Product of Tamagawa factors cp
deg 1641185280 Modular degree for the optimal curve
Δ -9.4847470434648E+35 Discriminant
Eigenvalues 2+ 3- 5- -3  4  3  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,69252452628,46328599703593136] [a1,a2,a3,a4,a6]
Generators [80748334876030:242750140673163264:1064332261] Generators of the group modulo torsion
j 192203697666261893287480365959/4963160303408775168000000000 j-invariant
L 7.0463263205266 L(r)(E,1)/r!
Ω 0.0066237803052974 Real period
R 14.774892709285 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 123840gm1 3870u1 41280f1 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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