Cremona's table of elliptic curves

Curve 61920w2

61920 = 25 · 32 · 5 · 43



Data for elliptic curve 61920w2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 43+ Signs for the Atkin-Lehner involutions
Class 61920w Isogeny class
Conductor 61920 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 465841497600 = 29 · 39 · 52 · 432 Discriminant
Eigenvalues 2+ 3- 5-  4  0 -4 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1947,-3886] [a1,a2,a3,a4,a6]
Generators [514:11610:1] Generators of the group modulo torsion
j 2186875592/1248075 j-invariant
L 7.7127234698872 L(r)(E,1)/r!
Ω 0.77792484801219 Real period
R 2.4786210035019 Regulator
r 1 Rank of the group of rational points
S 1.0000000000222 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 61920cf2 123840ce2 20640o2 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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