Cremona's table of elliptic curves

Curve 28175g1

28175 = 52 · 72 · 23



Data for elliptic curve 28175g1

Field Data Notes
Atkin-Lehner 5+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 28175g Isogeny class
Conductor 28175 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 90720 Modular degree for the optimal curve
Δ -132125341796875 = -1 · 511 · 76 · 23 Discriminant
Eigenvalues -2  0 5+ 7-  2 -2  3  2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,8575,460906] [a1,a2,a3,a4,a6]
j 37933056/71875 j-invariant
L 0.80520455665466 L(r)(E,1)/r!
Ω 0.40260227832754 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 5635l1 575b1 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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