Cremona's table of elliptic curves

Curve 21912f1

21912 = 23 · 3 · 11 · 83



Data for elliptic curve 21912f1

Field Data Notes
Atkin-Lehner 2- 3- 11- 83+ Signs for the Atkin-Lehner involutions
Class 21912f Isogeny class
Conductor 21912 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ -9488465712 = -1 · 24 · 310 · 112 · 83 Discriminant
Eigenvalues 2- 3-  0  4 11-  4 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-863,-11118] [a1,a2,a3,a4,a6]
j -4447738624000/593029107 j-invariant
L 4.3713082496898 L(r)(E,1)/r!
Ω 0.43713082496898 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 43824d1 65736f1 Quadratic twists by: -4 -3


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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