Cremona's table of elliptic curves

Curve 75840d2

75840 = 26 · 3 · 5 · 79



Data for elliptic curve 75840d2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 79+ Signs for the Atkin-Lehner involutions
Class 75840d Isogeny class
Conductor 75840 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -217790605618053120 = -1 · 219 · 33 · 5 · 795 Discriminant
Eigenvalues 2+ 3+ 5+ -2 -2  1  8 -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-296648321,-1966478120319] [a1,a2,a3,a4,a6]
Generators [32389059311500859644286868859923:6426487072099017738545186131048864:694523502346811414952492531] Generators of the group modulo torsion
j -11013097281880624350095521/830805227730 j-invariant
L 3.6301023968682 L(r)(E,1)/r!
Ω 0.0181890109848 Real period
R 49.894169615679 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 75840ci2 2370m2 Quadratic twists by: -4 8


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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