Cremona's table of elliptic curves

Curve 38675i2

38675 = 52 · 7 · 13 · 17



Data for elliptic curve 38675i2

Field Data Notes
Atkin-Lehner 5+ 7- 13+ 17+ Signs for the Atkin-Lehner involutions
Class 38675i Isogeny class
Conductor 38675 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -140946203125 = -1 · 56 · 74 · 13 · 172 Discriminant
Eigenvalues  1  2 5+ 7- -4 13+ 17+  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,1300,1625] [a1,a2,a3,a4,a6]
j 15531437375/9020557 j-invariant
L 2.4893821926261 L(r)(E,1)/r!
Ω 0.62234554815348 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 1547a2 Quadratic twists by: 5


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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