Cremona's table of elliptic curves

Curve 19600ct1

19600 = 24 · 52 · 72



Data for elliptic curve 19600ct1

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 19600ct Isogeny class
Conductor 19600 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 241920 Modular degree for the optimal curve
Δ -723136637440000000 = -1 · 215 · 57 · 710 Discriminant
Eigenvalues 2-  2 5+ 7- -3  5  6 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-20008,-40921488] [a1,a2,a3,a4,a6]
Generators [9396:910608:1] Generators of the group modulo torsion
j -49/40 j-invariant
L 7.4724582664534 L(r)(E,1)/r!
Ω 0.12857324988935 Real period
R 7.2647870697093 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2450h1 78400iq1 3920bg1 19600bx1 Quadratic twists by: -4 8 5 -7


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