Cremona's table of elliptic curves

Curve 12240g2

12240 = 24 · 32 · 5 · 17



Data for elliptic curve 12240g2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 17+ Signs for the Atkin-Lehner involutions
Class 12240g Isogeny class
Conductor 12240 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 8846579462400 = 28 · 314 · 52 · 172 Discriminant
Eigenvalues 2+ 3- 5+  0  0 -2 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-20703,1137598] [a1,a2,a3,a4,a6]
j 5258429611216/47403225 j-invariant
L 1.4716561678361 L(r)(E,1)/r!
Ω 0.73582808391805 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 6120r2 48960fc2 4080o2 61200bq2 Quadratic twists by: -4 8 -3 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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