Cremona's table of elliptic curves

Curve 18400c1

18400 = 25 · 52 · 23



Data for elliptic curve 18400c1

Field Data Notes
Atkin-Lehner 2+ 5+ 23+ Signs for the Atkin-Lehner involutions
Class 18400c Isogeny class
Conductor 18400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ -7360000000 = -1 · 212 · 57 · 23 Discriminant
Eigenvalues 2+  2 5+  5 -2 -4 -3  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,467,-1563] [a1,a2,a3,a4,a6]
Generators [12:75:1] Generators of the group modulo torsion
j 175616/115 j-invariant
L 7.9672015530712 L(r)(E,1)/r!
Ω 0.75447102952518 Real period
R 1.3199979259119 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 18400j1 36800ch1 3680i1 Quadratic twists by: -4 8 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