Cremona's table of elliptic curves

Curve 72450cl2

72450 = 2 · 32 · 52 · 7 · 23



Data for elliptic curve 72450cl2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 23- Signs for the Atkin-Lehner involutions
Class 72450cl Isogeny class
Conductor 72450 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -18572387695312500 = -1 · 22 · 33 · 516 · 72 · 23 Discriminant
Eigenvalues 2- 3+ 5+ 7+  2 -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,2620,-6557253] [a1,a2,a3,a4,a6]
Generators [1053:33575:1] Generators of the group modulo torsion
j 4716275733/44023437500 j-invariant
L 9.6178611808081 L(r)(E,1)/r!
Ω 0.17888218369586 Real period
R 6.7208070852241 Regulator
r 1 Rank of the group of rational points
S 0.99999999999792 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72450b2 14490b2 Quadratic twists by: -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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