Cremona's table of elliptic curves

Curve 8680d1

8680 = 23 · 5 · 7 · 31



Data for elliptic curve 8680d1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 31+ Signs for the Atkin-Lehner involutions
Class 8680d Isogeny class
Conductor 8680 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1536 Modular degree for the optimal curve
Δ 3767120 = 24 · 5 · 72 · 312 Discriminant
Eigenvalues 2+  2 5+ 7+  0  4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-71,236] [a1,a2,a3,a4,a6]
Generators [-5:21:1] Generators of the group modulo torsion
j 2508888064/235445 j-invariant
L 5.6048062255133 L(r)(E,1)/r!
Ω 2.4197148834306 Real period
R 1.1581542651767 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 17360k1 69440bk1 78120be1 43400r1 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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