Cremona's table of elliptic curves

Curve 28224bq1

28224 = 26 · 32 · 72



Data for elliptic curve 28224bq1

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224bq Isogeny class
Conductor 28224 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -1137731567616 = -1 · 217 · 311 · 72 Discriminant
Eigenvalues 2+ 3-  1 7-  3  4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1428,-46928] [a1,a2,a3,a4,a6]
Generators [116:1296:1] Generators of the group modulo torsion
j 68782/243 j-invariant
L 6.3192286321407 L(r)(E,1)/r!
Ω 0.4423211665385 Real period
R 1.785814559134 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28224fk1 3528v1 9408bc1 28224z1 Quadratic twists by: -4 8 -3 -7


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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