Cremona's table of elliptic curves

Curve 1113b1

1113 = 3 · 7 · 53



Data for elliptic curve 1113b1

Field Data Notes
Atkin-Lehner 3+ 7+ 53+ Signs for the Atkin-Lehner involutions
Class 1113b Isogeny class
Conductor 1113 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 56 Modular degree for the optimal curve
Δ -7791 = -1 · 3 · 72 · 53 Discriminant
Eigenvalues -1 3+ -2 7+ -2  2  8  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,1,-4] [a1,a2,a3,a4,a6]
Generators [2:2:1] Generators of the group modulo torsion
j 103823/7791 j-invariant
L 1.2614945533195 L(r)(E,1)/r!
Ω 1.981757894962 Real period
R 1.2731066257149 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 17808z1 71232bh1 3339b1 27825p1 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