Cremona's table of elliptic curves

Curve 69678bu2

69678 = 2 · 32 · 72 · 79



Data for elliptic curve 69678bu2

Field Data Notes
Atkin-Lehner 2- 3- 7- 79- Signs for the Atkin-Lehner involutions
Class 69678bu Isogeny class
Conductor 69678 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ -3022730501963063472 = -1 · 24 · 37 · 712 · 792 Discriminant
Eigenvalues 2- 3-  4 7- -4 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-136058,-85815831] [a1,a2,a3,a4,a6]
Generators [3999:249615:1] Generators of the group modulo torsion
j -3247709677129/35243875632 j-invariant
L 12.80162322592 L(r)(E,1)/r!
Ω 0.10765915232707 Real period
R 3.7159007585166 Regulator
r 1 Rank of the group of rational points
S 1.0000000000414 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 23226j2 9954l2 Quadratic twists by: -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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