Cremona's table of elliptic curves

Curve 21450cn4

21450 = 2 · 3 · 52 · 11 · 13



Data for elliptic curve 21450cn4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 11- 13+ Signs for the Atkin-Lehner involutions
Class 21450cn Isogeny class
Conductor 21450 Conductor
∏ cp 320 Product of Tamagawa factors cp
Δ 9.5366658465293E+19 Discriminant
Eigenvalues 2- 3- 5+  0 11- 13+  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-46937963,-123778457583] [a1,a2,a3,a4,a6]
j 731941550287276688155369/6103466141778720 j-invariant
L 4.6143305194638 L(r)(E,1)/r!
Ω 0.057679131493298 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 64350u4 4290d3 Quadratic twists by: -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
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