Cremona's table of elliptic curves

Curve 38720bt1

38720 = 26 · 5 · 112



Data for elliptic curve 38720bt1

Field Data Notes
Atkin-Lehner 2- 5+ 11- Signs for the Atkin-Lehner involutions
Class 38720bt Isogeny class
Conductor 38720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 552960 Modular degree for the optimal curve
Δ 27437936768000 = 210 · 53 · 118 Discriminant
Eigenvalues 2-  0 5+  4 11-  6  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2440328,1467305048] [a1,a2,a3,a4,a6]
Generators [451759:7955387:343] Generators of the group modulo torsion
j 885956203616256/15125 j-invariant
L 6.4555415415611 L(r)(E,1)/r!
Ω 0.4766470967069 Real period
R 6.7718250946661 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38720g1 9680g1 3520p1 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