Cremona's table of elliptic curves

Curve 39216d1

39216 = 24 · 3 · 19 · 43



Data for elliptic curve 39216d1

Field Data Notes
Atkin-Lehner 2+ 3- 19+ 43- Signs for the Atkin-Lehner involutions
Class 39216d Isogeny class
Conductor 39216 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 19456 Modular degree for the optimal curve
Δ -26072679168 = -1 · 28 · 38 · 192 · 43 Discriminant
Eigenvalues 2+ 3-  0 -2  3  1  5 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,727,2115] [a1,a2,a3,a4,a6]
Generators [22:171:1] Generators of the group modulo torsion
j 165763712000/101846403 j-invariant
L 7.3369143115156 L(r)(E,1)/r!
Ω 0.73414295455026 Real period
R 0.62461560330671 Regulator
r 1 Rank of the group of rational points
S 0.99999999999988 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 19608f1 117648b1 Quadratic twists by: -4 -3


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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