Cremona's table of elliptic curves

Curve 8470b1

8470 = 2 · 5 · 7 · 112



Data for elliptic curve 8470b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 11+ Signs for the Atkin-Lehner involutions
Class 8470b Isogeny class
Conductor 8470 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1920 Modular degree for the optimal curve
Δ -1304380 = -1 · 22 · 5 · 72 · 113 Discriminant
Eigenvalues 2+  0 5+ 7+ 11+ -6  6  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-50,160] [a1,a2,a3,a4,a6]
Generators [3:4:1] Generators of the group modulo torsion
j -10503459/980 j-invariant
L 2.5400180486167 L(r)(E,1)/r!
Ω 2.6537763193608 Real period
R 0.47856671831869 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 67760bj1 76230eg1 42350cd1 59290bj1 Quadratic twists by: -4 -3 5 -7


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