Cremona's table of elliptic curves

Curve 39425b1

39425 = 52 · 19 · 83



Data for elliptic curve 39425b1

Field Data Notes
Atkin-Lehner 5+ 19- 83- Signs for the Atkin-Lehner involutions
Class 39425b Isogeny class
Conductor 39425 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 77760 Modular degree for the optimal curve
Δ 44476328125 = 57 · 193 · 83 Discriminant
Eigenvalues  2  3 5+  2  0 -6 -2 19- Hecke eigenvalues for primes up to 20
Equation [0,0,1,-925,3781] [a1,a2,a3,a4,a6]
Generators [870:2267:216] Generators of the group modulo torsion
j 5601816576/2846485 j-invariant
L 20.507023315192 L(r)(E,1)/r!
Ω 1.0053640351101 Real period
R 3.3996016366585 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7885b1 Quadratic twists by: 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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