Cremona's table of elliptic curves

Curve 28175c2

28175 = 52 · 72 · 23



Data for elliptic curve 28175c2

Field Data Notes
Atkin-Lehner 5+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 28175c Isogeny class
Conductor 28175 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -572034447603828125 = -1 · 57 · 712 · 232 Discriminant
Eigenvalues  1  0 5+ 7-  2  4 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-168667,45153366] [a1,a2,a3,a4,a6]
j -288673724529/311181605 j-invariant
L 2.1141576788741 L(r)(E,1)/r!
Ω 0.26426970985933 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 5635j2 4025b2 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
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