Cremona's table of elliptic curves

Curve 6720t1

6720 = 26 · 3 · 5 · 7



Data for elliptic curve 6720t1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 6720t Isogeny class
Conductor 6720 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 3840 Modular degree for the optimal curve
Δ 43545600 = 210 · 35 · 52 · 7 Discriminant
Eigenvalues 2+ 3- 5+ 7-  2 -4  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2261,40635] [a1,a2,a3,a4,a6]
Generators [22:45:1] Generators of the group modulo torsion
j 1248870793216/42525 j-invariant
L 4.7681204006485 L(r)(E,1)/r!
Ω 1.8947041695756 Real period
R 0.50331027684565 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6720bf1 420b1 20160ci1 33600f1 Quadratic twists by: -4 8 -3 5


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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