Cremona's table of elliptic curves

Curve 28497a2

28497 = 3 · 7 · 23 · 59



Data for elliptic curve 28497a2

Field Data Notes
Atkin-Lehner 3+ 7+ 23+ 59+ Signs for the Atkin-Lehner involutions
Class 28497a Isogeny class
Conductor 28497 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 116011287 = 32 · 7 · 232 · 592 Discriminant
Eigenvalues -1 3+  0 7+  0  4 -4  4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-19753,1060328] [a1,a2,a3,a4,a6]
Generators [74:66:1] Generators of the group modulo torsion
j 852362388038148625/116011287 j-invariant
L 2.5407428972797 L(r)(E,1)/r!
Ω 1.456040875479 Real period
R 0.87248336913749 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 85491j2 Quadratic twists by: -3


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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