Cremona's table of elliptic curves

Curve 16245c4

16245 = 32 · 5 · 192



Data for elliptic curve 16245c4

Field Data Notes
Atkin-Lehner 3- 5+ 19- Signs for the Atkin-Lehner involutions
Class 16245c Isogeny class
Conductor 16245 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1.4318096873972E+21 Discriminant
Eigenvalues  1 3- 5+  4 -4 -2 -2 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-4020705,2513992950] [a1,a2,a3,a4,a6]
Generators [36414:15656292:343] Generators of the group modulo torsion
j 209595169258201/41748046875 j-invariant
L 5.6590815111135 L(r)(E,1)/r!
Ω 0.14365424383379 Real period
R 9.8484412295906 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5415l3 81225bg3 855a3 Quadratic twists by: -3 5 -19


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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