Cremona's table of elliptic curves

Curve 21450cg1

21450 = 2 · 3 · 52 · 11 · 13



Data for elliptic curve 21450cg1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 11+ 13+ Signs for the Atkin-Lehner involutions
Class 21450cg Isogeny class
Conductor 21450 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -32118693750000 = -1 · 24 · 33 · 58 · 114 · 13 Discriminant
Eigenvalues 2- 3- 5+ -4 11+ 13+ -6  4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,537,-272583] [a1,a2,a3,a4,a6]
Generators [72:339:1] Generators of the group modulo torsion
j 1095912791/2055596400 j-invariant
L 8.1770844171411 L(r)(E,1)/r!
Ω 0.30554496991421 Real period
R 1.1150955972532 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 64350bo1 4290a1 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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