Cremona's table of elliptic curves

Curve 39984ca1

39984 = 24 · 3 · 72 · 17



Data for elliptic curve 39984ca1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 17- Signs for the Atkin-Lehner involutions
Class 39984ca Isogeny class
Conductor 39984 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 152064 Modular degree for the optimal curve
Δ -90700760537856 = -1 · 28 · 311 · 76 · 17 Discriminant
Eigenvalues 2- 3+  1 7- -3 -3 17-  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-79445,-8604567] [a1,a2,a3,a4,a6]
j -1841198792704/3011499 j-invariant
L 0.5686825158329 L(r)(E,1)/r!
Ω 0.14217062897236 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 9996l1 119952ev1 816i1 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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