Cremona's table of elliptic curves

Curve 26928a1

26928 = 24 · 32 · 11 · 17



Data for elliptic curve 26928a1

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 17+ Signs for the Atkin-Lehner involutions
Class 26928a Isogeny class
Conductor 26928 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ -647806896 = -1 · 24 · 39 · 112 · 17 Discriminant
Eigenvalues 2+ 3+ -2 -2 11+ -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,54,1215] [a1,a2,a3,a4,a6]
Generators [7:44:1] Generators of the group modulo torsion
j 55296/2057 j-invariant
L 3.6106552117961 L(r)(E,1)/r!
Ω 1.2239527972755 Real period
R 2.9499954735454 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 13464c1 107712cz1 26928f1 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
Back to Tables and computations