Cremona's table of elliptic curves

Curve 28175h1

28175 = 52 · 72 · 23



Data for elliptic curve 28175h1

Field Data Notes
Atkin-Lehner 5+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 28175h Isogeny class
Conductor 28175 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 414720 Modular degree for the optimal curve
Δ -1667738914296875 = -1 · 57 · 79 · 232 Discriminant
Eigenvalues -2  3 5+ 7- -1  7  3  8 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-15925,-2111594] [a1,a2,a3,a4,a6]
j -242970624/907235 j-invariant
L 3.1123688028239 L(r)(E,1)/r!
Ω 0.19452305017642 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5635m1 4025d1 Quadratic twists by: 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