Cremona's table of elliptic curves

Curve 21450l1

21450 = 2 · 3 · 52 · 11 · 13



Data for elliptic curve 21450l1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 11- 13- Signs for the Atkin-Lehner involutions
Class 21450l Isogeny class
Conductor 21450 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 129024 Modular degree for the optimal curve
Δ -204162816000000 = -1 · 214 · 3 · 56 · 112 · 133 Discriminant
Eigenvalues 2+ 3+ 5+ -4 11- 13-  8 -6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-8300,-750000] [a1,a2,a3,a4,a6]
Generators [175:1700:1] Generators of the group modulo torsion
j -4047806261953/13066420224 j-invariant
L 2.6818561517515 L(r)(E,1)/r!
Ω 0.2304379043075 Real period
R 0.9698405013601 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 64350eb1 858l1 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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