Cremona's table of elliptic curves

Curve 90090ci2

90090 = 2 · 32 · 5 · 7 · 11 · 13



Data for elliptic curve 90090ci2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 11+ 13+ Signs for the Atkin-Lehner involutions
Class 90090ci Isogeny class
Conductor 90090 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ -30743212500000 = -1 · 25 · 33 · 58 · 72 · 11 · 132 Discriminant
Eigenvalues 2- 3+ 5+ 7- 11+ 13+ -2  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,2077,263747] [a1,a2,a3,a4,a6]
Generators [15:-554:1] Generators of the group modulo torsion
j 36716853043053/1138637500000 j-invariant
L 10.098265546132 L(r)(E,1)/r!
Ω 0.49738555063052 Real period
R 1.0151345909031 Regulator
r 1 Rank of the group of rational points
S 0.99999999969527 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 90090l2 Quadratic twists by: -3


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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