Cremona's table of elliptic curves

Curve 26928a2

26928 = 24 · 32 · 11 · 17



Data for elliptic curve 26928a2

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 17+ Signs for the Atkin-Lehner involutions
Class 26928a Isogeny class
Conductor 26928 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 16018497792 = 28 · 39 · 11 · 172 Discriminant
Eigenvalues 2+ 3+ -2 -2 11+ -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1431,19926] [a1,a2,a3,a4,a6]
Generators [1:136:1] Generators of the group modulo torsion
j 64314864/3179 j-invariant
L 3.6106552117961 L(r)(E,1)/r!
Ω 1.2239527972755 Real period
R 1.4749977367727 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 13464c2 107712cz2 26928f2 Quadratic twists by: -4 8 -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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