Cremona's table of elliptic curves

Curve 19600ec1

19600 = 24 · 52 · 72



Data for elliptic curve 19600ec1

Field Data Notes
Atkin-Lehner 2- 5- 7- Signs for the Atkin-Lehner involutions
Class 19600ec Isogeny class
Conductor 19600 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 138240 Modular degree for the optimal curve
Δ -411771500000000 = -1 · 28 · 59 · 77 Discriminant
Eigenvalues 2-  3 5- 7- -3 -1  5 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-49000,4287500] [a1,a2,a3,a4,a6]
j -221184/7 j-invariant
L 4.2346116452446 L(r)(E,1)/r!
Ω 0.52932645565558 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4900w1 78400lk1 19600ee1 2800bb1 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