Cremona's table of elliptic curves

Curve 2112a1

2112 = 26 · 3 · 11



Data for elliptic curve 2112a1

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ Signs for the Atkin-Lehner involutions
Class 2112a Isogeny class
Conductor 2112 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 256 Modular degree for the optimal curve
Δ 2162688 = 216 · 3 · 11 Discriminant
Eigenvalues 2+ 3+  0  2 11+  0 -2 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-33,33] [a1,a2,a3,a4,a6]
Generators [-1:8:1] Generators of the group modulo torsion
j 62500/33 j-invariant
L 2.7503978874583 L(r)(E,1)/r!
Ω 2.2844315436097 Real period
R 1.2039747459941 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2112ba1 264a1 6336w1 52800cf1 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
Back to Tables and computations