Cremona's table of elliptic curves

Curve 2193b1

2193 = 3 · 17 · 43



Data for elliptic curve 2193b1

Field Data Notes
Atkin-Lehner 3- 17- 43+ Signs for the Atkin-Lehner involutions
Class 2193b Isogeny class
Conductor 2193 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 2448 Modular degree for the optimal curve
Δ -28023717609 = -1 · 33 · 176 · 43 Discriminant
Eigenvalues  1 3- -1 -3  3  7 17- -5 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1824,30883] [a1,a2,a3,a4,a6]
Generators [29:36:1] Generators of the group modulo torsion
j -670588189536889/28023717609 j-invariant
L 3.9892253338197 L(r)(E,1)/r!
Ω 1.1730524834352 Real period
R 0.18892899745427 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 35088n1 6579c1 54825b1 107457c1 Quadratic twists by: -4 -3 5 -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
Back to Tables and computations