Cremona's table of elliptic curves

Curve 68544bj1

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544bj1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 17- Signs for the Atkin-Lehner involutions
Class 68544bj Isogeny class
Conductor 68544 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -33695476416 = -1 · 26 · 37 · 72 · 173 Discriminant
Eigenvalues 2+ 3-  1 7+  1 -1 17- -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,708,5042] [a1,a2,a3,a4,a6]
Generators [11:119:1] Generators of the group modulo torsion
j 841232384/722211 j-invariant
L 6.6077546152729 L(r)(E,1)/r!
Ω 0.75633558017311 Real period
R 0.72804484196102 Regulator
r 1 Rank of the group of rational points
S 1.000000000005 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68544er1 1071b1 22848a1 Quadratic twists by: -4 8 -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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