Cremona's table of elliptic curves

Curve 105287a1

105287 = 7 · 132 · 89



Data for elliptic curve 105287a1

Field Data Notes
Atkin-Lehner 7+ 13+ 89+ Signs for the Atkin-Lehner involutions
Class 105287a Isogeny class
Conductor 105287 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2133600 Modular degree for the optimal curve
Δ -2452740144852109931 = -1 · 7 · 137 · 895 Discriminant
Eigenvalues  0  3 -2 7+  0 13+  4  2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-517816,162009526] [a1,a2,a3,a4,a6]
Generators [1829880:88319458:729] Generators of the group modulo torsion
j -3181192830517248/508149409859 j-invariant
L 9.0098412536238 L(r)(E,1)/r!
Ω 0.24850699717281 Real period
R 9.0639713844662 Regulator
r 1 Rank of the group of rational points
S 1.0000000009731 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8099a1 Quadratic twists by: 13


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