Cremona's table of elliptic curves

Curve 33813b2

33813 = 32 · 13 · 172



Data for elliptic curve 33813b2

Field Data Notes
Atkin-Lehner 3+ 13+ 17+ Signs for the Atkin-Lehner involutions
Class 33813b Isogeny class
Conductor 33813 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 22418019 = 33 · 132 · 173 Discriminant
Eigenvalues  1 3+ -2  0 -6 13+ 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-258,1645] [a1,a2,a3,a4,a6]
Generators [-4:53:1] Generators of the group modulo torsion
j 14348907/169 j-invariant
L 3.9730335507692 L(r)(E,1)/r!
Ω 2.1511744714238 Real period
R 0.92345683800786 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 33813c2 33813a2 Quadratic twists by: -3 17


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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