Cremona's table of elliptic curves

Curve 2442a2

2442 = 2 · 3 · 11 · 37



Data for elliptic curve 2442a2

Field Data Notes
Atkin-Lehner 2+ 3+ 11- 37- Signs for the Atkin-Lehner involutions
Class 2442a Isogeny class
Conductor 2442 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1987788 = 22 · 3 · 112 · 372 Discriminant
Eigenvalues 2+ 3+  0  2 11-  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-55,121] [a1,a2,a3,a4,a6]
Generators [0:11:1] Generators of the group modulo torsion
j 18927429625/1987788 j-invariant
L 2.1870770892139 L(r)(E,1)/r!
Ω 2.5439343126852 Real period
R 0.42986115606606 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 19536bb2 78144u2 7326g2 61050cf2 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.

Part of Computational Number Theory
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