Properties

Label 7056.a
Number of curves 22
Conductor 70567056
CM no
Rank 00
Graph

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Copy content sage:E = EllipticCurve("a1") E.isogeny_class()
 

Elliptic curves in class 7056.a

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
7056.a1 7056cd2 [0,0,0,970347,357821030][0, 0, 0, -970347, -357821030] 838561807/26244838561807/26244 31622766808134942723162276680813494272 [2][2] 172032172032 2.32492.3249  
7056.a2 7056cd1 [0,0,0,17493,18991910][0, 0, 0, 17493, -18991910] 4913/12964913/1296 156161811398197248-156161811398197248 [2][2] 8601686016 1.97831.9783 Γ0(N)\Gamma_0(N)-optimal

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 7056.a have rank 00.

L-function data

 
Bad L-factors:
Prime L-Factor
2211
3311
7711
 
Good L-factors:
Prime L-Factor Isogeny Class over Fp\mathbb{F}_p
55 1+4T+5T2 1 + 4 T + 5 T^{2} 1.5.e
1111 1+4T+11T2 1 + 4 T + 11 T^{2} 1.11.e
1313 14T+13T2 1 - 4 T + 13 T^{2} 1.13.ae
1717 1+17T2 1 + 17 T^{2} 1.17.a
1919 1+4T+19T2 1 + 4 T + 19 T^{2} 1.19.e
2323 1+23T2 1 + 23 T^{2} 1.23.a
2929 1+2T+29T2 1 + 2 T + 29 T^{2} 1.29.c
\cdots\cdots\cdots
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 7056.a do not have complex multiplication.

Modular form 7056.2.a.a

Copy content sage:E.q_eigenform(10)
 
q4q54q11+4q134q19+O(q20)q - 4 q^{5} - 4 q^{11} + 4 q^{13} - 4 q^{19} + O(q^{20}) Copy content Toggle raw display

Isogeny matrix

Copy content sage:E.isogeny_class().matrix()
 

The i,ji,j entry is the smallest degree of a cyclic isogeny between the ii-th and jj-th curve in the isogeny class, in the LMFDB numbering.

(1221)\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)

Isogeny graph

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

The vertices are labelled with LMFDB labels.