Cremona's table of elliptic curves

Curve 27900r2

27900 = 22 · 32 · 52 · 31



Data for elliptic curve 27900r2

Field Data Notes
Atkin-Lehner 2- 3- 5- 31- Signs for the Atkin-Lehner involutions
Class 27900r Isogeny class
Conductor 27900 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 723168000 = 28 · 36 · 53 · 31 Discriminant
Eigenvalues 2- 3- 5-  4 -4  2 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-7455,247750] [a1,a2,a3,a4,a6]
Generators [51:14:1] Generators of the group modulo torsion
j 1964215568/31 j-invariant
L 6.1449264946184 L(r)(E,1)/r!
Ω 1.4689936947164 Real period
R 1.3943618947493 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 111600gf2 3100g2 27900t2 Quadratic twists by: -4 -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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