Cremona's table of elliptic curves

Curve 8690a1

8690 = 2 · 5 · 11 · 79



Data for elliptic curve 8690a1

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 79- Signs for the Atkin-Lehner involutions
Class 8690a Isogeny class
Conductor 8690 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 2432 Modular degree for the optimal curve
Δ -3823600 = -1 · 24 · 52 · 112 · 79 Discriminant
Eigenvalues 2+  2 5+  4 11+  6 -4 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,27,-67] [a1,a2,a3,a4,a6]
j 2053225511/3823600 j-invariant
L 2.5988960215795 L(r)(E,1)/r!
Ω 1.2994480107898 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 69520u1 78210by1 43450r1 95590o1 Quadratic twists by: -4 -3 5 -11


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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