Cremona's table of elliptic curves

Curve 28224dv1

28224 = 26 · 32 · 72



Data for elliptic curve 28224dv1

Field Data Notes
Atkin-Lehner 2- 3+ 7- Signs for the Atkin-Lehner involutions
Class 28224dv Isogeny class
Conductor 28224 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 14336 Modular degree for the optimal curve
Δ -69731032896 = -1 · 26 · 33 · 79 Discriminant
Eigenvalues 2- 3+ -2 7-  0  4 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1029,0] [a1,a2,a3,a4,a6]
Generators [2738:50875:8] Generators of the group modulo torsion
j 1728 j-invariant
L 4.7572028888896 L(r)(E,1)/r!
Ω 0.65471663318434 Real period
R 7.2660486197702 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 28224dv1 14112bj2 28224dr1 28224ds1 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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