Cremona's table of elliptic curves

Curve 28175r1

28175 = 52 · 72 · 23



Data for elliptic curve 28175r1

Field Data Notes
Atkin-Lehner 5- 7+ 23+ Signs for the Atkin-Lehner involutions
Class 28175r Isogeny class
Conductor 28175 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 393120 Modular degree for the optimal curve
Δ -136992839388671875 = -1 · 59 · 78 · 233 Discriminant
Eigenvalues  2 -2 5- 7+  0 -2 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,1,1,100042,13024869] [a1,a2,a3,a4,a6]
j 9834496/12167 j-invariant
L 1.7572953850673 L(r)(E,1)/r!
Ω 0.21966192313351 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28175u1 28175y1 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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