Cremona's table of elliptic curves

Curve 23805l1

23805 = 32 · 5 · 232



Data for elliptic curve 23805l1

Field Data Notes
Atkin-Lehner 3- 5+ 23- Signs for the Atkin-Lehner involutions
Class 23805l Isogeny class
Conductor 23805 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 10368 Modular degree for the optimal curve
Δ -1108717875 = -1 · 36 · 53 · 233 Discriminant
Eigenvalues  0 3- 5+ -3  6  4 -3  6 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-138,1719] [a1,a2,a3,a4,a6]
Generators [23:103:1] Generators of the group modulo torsion
j -32768/125 j-invariant
L 3.9145889458316 L(r)(E,1)/r!
Ω 1.3525893833305 Real period
R 0.72353609197212 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 2645b1 119025w1 23805s1 Quadratic twists by: -3 5 -23


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