Cremona's table of elliptic curves

Curve 26860b1

26860 = 22 · 5 · 17 · 79



Data for elliptic curve 26860b1

Field Data Notes
Atkin-Lehner 2- 5+ 17- 79+ Signs for the Atkin-Lehner involutions
Class 26860b Isogeny class
Conductor 26860 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 30240 Modular degree for the optimal curve
Δ -671500000000 = -1 · 28 · 59 · 17 · 79 Discriminant
Eigenvalues 2-  0 5+  4 -4 -2 17- -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,2152,-8828] [a1,a2,a3,a4,a6]
Generators [24:238:1] Generators of the group modulo torsion
j 4305370669056/2623046875 j-invariant
L 4.9947332534193 L(r)(E,1)/r!
Ω 0.52629348845256 Real period
R 3.1634651026529 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 107440r1 Quadratic twists by: -4


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