Cremona's table of elliptic curves

Curve 112a2

112 = 24 · 7



Data for elliptic curve 112a2

Field Data Notes
Atkin-Lehner 2+ 7+ Signs for the Atkin-Lehner involutions
Class 112a Isogeny class
Conductor 112 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 100352 = 211 · 72 Discriminant
Eigenvalues 2+ -2 -4 7+  0  0 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-40,84] [a1,a2,a3,a4,a6]
Generators [10:-28:1] Generators of the group modulo torsion
j 3543122/49 j-invariant
L 0.80930072859772 L(r)(E,1)/r!
Ω 3.3732121966451 Real period
R 0.1199599493626 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 56b2 448e2 1008f2 2800g2 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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