Cremona's table of elliptic curves

Curve 81144s1

81144 = 23 · 32 · 72 · 23



Data for elliptic curve 81144s1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 23+ Signs for the Atkin-Lehner involutions
Class 81144s Isogeny class
Conductor 81144 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 451584 Modular degree for the optimal curve
Δ -818116853058288 = -1 · 24 · 36 · 78 · 233 Discriminant
Eigenvalues 2+ 3- -4 7- -2 -5  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,23373,-46305] [a1,a2,a3,a4,a6]
Generators [7:343:1] Generators of the group modulo torsion
j 1029037824/596183 j-invariant
L 3.2875805900173 L(r)(E,1)/r!
Ω 0.29854655204925 Real period
R 2.7529882433748 Regulator
r 1 Rank of the group of rational points
S 0.99999999952871 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 9016o1 11592c1 Quadratic twists by: -3 -7


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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