Cremona's table of elliptic curves

Curve 693d2

693 = 32 · 7 · 11



Data for elliptic curve 693d2

Field Data Notes
Atkin-Lehner 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 693d Isogeny class
Conductor 693 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1906108281 = 38 · 74 · 112 Discriminant
Eigenvalues  1 3-  2 7- 11-  6 -2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-351,-1328] [a1,a2,a3,a4,a6]
j 6570725617/2614689 j-invariant
L 2.2826659690383 L(r)(E,1)/r!
Ω 1.1413329845191 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 11088bh2 44352cf2 231a2 17325u2 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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