Cremona's table of elliptic curves

Curve 693c1

693 = 32 · 7 · 11



Data for elliptic curve 693c1

Field Data Notes
Atkin-Lehner 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 693c Isogeny class
Conductor 693 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 200 Modular degree for the optimal curve
Δ -392931 = -1 · 36 · 72 · 11 Discriminant
Eigenvalues  0 3- -3 7- 11- -4  6  2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-804,-8775] [a1,a2,a3,a4,a6]
j -78843215872/539 j-invariant
L 0.8965723977233 L(r)(E,1)/r!
Ω 0.44828619886165 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11088bj1 44352ch1 77b3 17325n1 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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