Cremona's table of elliptic curves

Curve 39200bf1

39200 = 25 · 52 · 72



Data for elliptic curve 39200bf1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 39200bf Isogeny class
Conductor 39200 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 71680 Modular degree for the optimal curve
Δ -20661046784000 = -1 · 212 · 53 · 79 Discriminant
Eigenvalues 2+ -1 5- 7-  5  3  5  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4573,250517] [a1,a2,a3,a4,a6]
Generators [131:1372:1] Generators of the group modulo torsion
j -512 j-invariant
L 5.477954029119 L(r)(E,1)/r!
Ω 0.60800469859996 Real period
R 1.1262153980334 Regulator
r 1 Rank of the group of rational points
S 0.99999999999993 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 39200cv1 78400et1 39200ct1 39200ba1 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
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