Cremona's table of elliptic curves

Curve 123280j2

123280 = 24 · 5 · 23 · 67



Data for elliptic curve 123280j2

Field Data Notes
Atkin-Lehner 2- 5- 23+ 67- Signs for the Atkin-Lehner involutions
Class 123280j Isogeny class
Conductor 123280 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -3039591680 = -1 · 28 · 5 · 232 · 672 Discriminant
Eigenvalues 2-  0 5-  0  4 -4 -4 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-487,4914] [a1,a2,a3,a4,a6]
j -49896562896/11873405 j-invariant
L 1.3575105990354 L(r)(E,1)/r!
Ω 1.35750945954 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 30820d2 Quadratic twists by: -4


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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