Cremona's table of elliptic curves

Curve 39984bv1

39984 = 24 · 3 · 72 · 17



Data for elliptic curve 39984bv1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 39984bv Isogeny class
Conductor 39984 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 4423680 Modular degree for the optimal curve
Δ 2.6729706143062E+22 Discriminant
Eigenvalues 2- 3+  2 7- -4  2 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-55071312,157124288448] [a1,a2,a3,a4,a6]
Generators [307665066:1025953866:68921] Generators of the group modulo torsion
j 38331145780597164097/55468445663232 j-invariant
L 5.3345312258804 L(r)(E,1)/r!
Ω 0.11859955171537 Real period
R 11.244838510607 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4998bm1 119952gs1 5712t1 Quadratic twists by: -4 -3 -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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