Cremona's table of elliptic curves

Curve 40204f1

40204 = 22 · 19 · 232



Data for elliptic curve 40204f1

Field Data Notes
Atkin-Lehner 2- 19- 23- Signs for the Atkin-Lehner involutions
Class 40204f Isogeny class
Conductor 40204 Conductor
∏ cp 36 Product of Tamagawa factors cp
deg 456192 Modular degree for the optimal curve
Δ -137506572298849024 = -1 · 28 · 193 · 238 Discriminant
Eigenvalues 2-  0 -1  1  1  4  5 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2111768,-1181318364] [a1,a2,a3,a4,a6]
j -27482443554816/3628411 j-invariant
L 2.2542759026136 L(r)(E,1)/r!
Ω 0.062618775071816 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1748c1 Quadratic twists by: -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
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