Cremona's table of elliptic curves

Curve 12240bm4

12240 = 24 · 32 · 5 · 17



Data for elliptic curve 12240bm4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 17+ Signs for the Atkin-Lehner involutions
Class 12240bm Isogeny class
Conductor 12240 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 12182814720 = 216 · 37 · 5 · 17 Discriminant
Eigenvalues 2- 3- 5+  0  4 -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3133443,2134916098] [a1,a2,a3,a4,a6]
Generators [1047:1390:1] Generators of the group modulo torsion
j 1139466686381936641/4080 j-invariant
L 4.4228697605358 L(r)(E,1)/r!
Ω 0.60072925540242 Real period
R 3.6812505140715 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1530c3 48960fd4 4080be3 61200ff4 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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