Cremona's table of elliptic curves

Curve 19920m2

19920 = 24 · 3 · 5 · 83



Data for elliptic curve 19920m2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 83+ Signs for the Atkin-Lehner involutions
Class 19920m Isogeny class
Conductor 19920 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 210641344266240000 = 226 · 36 · 54 · 832 Discriminant
Eigenvalues 2- 3- 5+  0  4  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1416776,-649179276] [a1,a2,a3,a4,a6]
Generators [272180:10150734:125] Generators of the group modulo torsion
j 76783454067608361289/51426109440000 j-invariant
L 6.1120221956683 L(r)(E,1)/r!
Ω 0.13838585169593 Real period
R 7.3610875205869 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 2490c2 79680bm2 59760bn2 99600bv2 Quadratic twists by: -4 8 -3 5


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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