Cremona's table of elliptic curves

Curve 38720ck1

38720 = 26 · 5 · 112



Data for elliptic curve 38720ck1

Field Data Notes
Atkin-Lehner 2- 5+ 11- Signs for the Atkin-Lehner involutions
Class 38720ck Isogeny class
Conductor 38720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 276480 Modular degree for the optimal curve
Δ -319277809664000 = -1 · 217 · 53 · 117 Discriminant
Eigenvalues 2-  3 5+  1 11- -6 -3  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-32428,-2406448] [a1,a2,a3,a4,a6]
Generators [219054:19725904:27] Generators of the group modulo torsion
j -16241202/1375 j-invariant
L 9.782297763304 L(r)(E,1)/r!
Ω 0.17702841000854 Real period
R 6.9072936957054 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 38720u1 9680i1 3520v1 Quadratic twists by: -4 8 -11


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