Cremona's table of elliptic curves

Curve 1870a1

1870 = 2 · 5 · 11 · 17



Data for elliptic curve 1870a1

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 17- Signs for the Atkin-Lehner involutions
Class 1870a Isogeny class
Conductor 1870 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1200 Modular degree for the optimal curve
Δ -10172800000 = -1 · 210 · 55 · 11 · 172 Discriminant
Eigenvalues 2+  0 5+  0 11+ -6 17-  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,535,-1075] [a1,a2,a3,a4,a6]
j 16917195186711/10172800000 j-invariant
L 0.74920243112617 L(r)(E,1)/r!
Ω 0.74920243112617 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14960j1 59840r1 16830ct1 9350r1 Quadratic twists by: -4 8 -3 5


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