Cremona's table of elliptic curves

Curve 23520m2

23520 = 25 · 3 · 5 · 72



Data for elliptic curve 23520m2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- Signs for the Atkin-Lehner involutions
Class 23520m Isogeny class
Conductor 23520 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -62743584936775680 = -1 · 212 · 312 · 5 · 78 Discriminant
Eigenvalues 2+ 3- 5+ 7-  0 -2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,16399,-12018945] [a1,a2,a3,a4,a6]
Generators [289:4116:1] Generators of the group modulo torsion
j 1012048064/130203045 j-invariant
L 5.9681976636956 L(r)(E,1)/r!
Ω 0.16553480929937 Real period
R 1.5022514219608 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 23520bc2 47040bb1 70560du2 117600ek2 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.

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