Properties

Label 1100.a
Number of curves $2$
Conductor $1100$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 1100.a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
1100.a1 1100c2 \([0, 1, 0, -1508, 21988]\) \(94875856/275\) \(1100000000\) \([2]\) \(576\) \(0.60565\)  
1100.a2 1100c1 \([0, 1, 0, -133, -12]\) \(1048576/605\) \(151250000\) \([2]\) \(288\) \(0.25907\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 1100.a have rank \(1\).

Complex multiplication

The elliptic curves in class 1100.a do not have complex multiplication.

Modular form 1100.2.a.a

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} + q^{9} + q^{11} + 4 q^{17} - 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

sage: E.isogeny_class().matrix()
 

The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with LMFDB labels.