Cremona's table of elliptic curves

Curve 61920s1

61920 = 25 · 32 · 5 · 43



Data for elliptic curve 61920s1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 43+ Signs for the Atkin-Lehner involutions
Class 61920s Isogeny class
Conductor 61920 Conductor
∏ cp 56 Product of Tamagawa factors cp
deg 1806336 Modular degree for the optimal curve
Δ 2.4101679726562E+20 Discriminant
Eigenvalues 2+ 3- 5- -2  2 -2  4  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3007857,1863759944] [a1,a2,a3,a4,a6]
Generators [-1912:25000:1] Generators of the group modulo torsion
j 64504166108617130176/5165826416015625 j-invariant
L 6.7573394373806 L(r)(E,1)/r!
Ω 0.17182063231798 Real period
R 2.8091335490415 Regulator
r 1 Rank of the group of rational points
S 1.0000000000168 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 61920y1 123840fl1 20640n1 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
Back to Tables and computations