Properties

Label 39270.bg
Number of curves $8$
Conductor $39270$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("bg1")
 
E.isogeny_class()
 

Elliptic curves in class 39270.bg

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
39270.bg1 39270bh8 \([1, 0, 1, -174903109, 722537464496]\) \(591720065532918583239955136329/116891407012939453125000000\) \(116891407012939453125000000\) \([2]\) \(15925248\) \(3.7184\)  
39270.bg2 39270bh5 \([1, 0, 1, -165578794, 820064235992]\) \(502039459750388822744052370969/6444603154532812500\) \(6444603154532812500\) \([6]\) \(5308416\) \(3.1691\)  
39270.bg3 39270bh6 \([1, 0, 1, -53846789, -141949927888]\) \(17266453047612484705388895049/1288004819409000000000000\) \(1288004819409000000000000\) \([2, 2]\) \(7962624\) \(3.3718\)  
39270.bg4 39270bh3 \([1, 0, 1, -52843269, -147857449424]\) \(16318969429297971769640983369/102045248126976000000\) \(102045248126976000000\) \([2]\) \(3981312\) \(3.0252\)  
39270.bg5 39270bh2 \([1, 0, 1, -10357574, 12789715016]\) \(122884692280581205924284889/439106354595306090000\) \(439106354595306090000\) \([2, 6]\) \(2654208\) \(2.8225\)  
39270.bg6 39270bh4 \([1, 0, 1, -5727074, 24284468216]\) \(-20774088968758822168212889/242753662862303369030100\) \(-242753662862303369030100\) \([6]\) \(5308416\) \(3.1691\)  
39270.bg7 39270bh1 \([1, 0, 1, -945654, -2966648]\) \(93523304529581769096409/54118679989886265600\) \(54118679989886265600\) \([6]\) \(1327104\) \(2.4759\) \(\Gamma_0(N)\)-optimal
39270.bg8 39270bh7 \([1, 0, 1, 51153211, -628351927888]\) \(14802750729576629005731104951/179133615680899546821000000\) \(-179133615680899546821000000\) \([2]\) \(15925248\) \(3.7184\)  

Rank

sage: E.rank()
 

The elliptic curves in class 39270.bg have rank \(0\).

Complex multiplication

The elliptic curves in class 39270.bg do not have complex multiplication.

Modular form 39270.2.a.bg

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{5} - q^{6} + q^{7} - q^{8} + q^{9} + q^{10} + q^{11} + q^{12} + 2 q^{13} - q^{14} - q^{15} + q^{16} - q^{17} - q^{18} - 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrrrrrr} 1 & 3 & 2 & 4 & 6 & 12 & 12 & 4 \\ 3 & 1 & 6 & 12 & 2 & 4 & 4 & 12 \\ 2 & 6 & 1 & 2 & 3 & 6 & 6 & 2 \\ 4 & 12 & 2 & 1 & 6 & 12 & 3 & 4 \\ 6 & 2 & 3 & 6 & 1 & 2 & 2 & 6 \\ 12 & 4 & 6 & 12 & 2 & 1 & 4 & 3 \\ 12 & 4 & 6 & 3 & 2 & 4 & 1 & 12 \\ 4 & 12 & 2 & 4 & 6 & 3 & 12 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.