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SageMath
E = EllipticCurve("u1")
E.isogeny_class()
Elliptic curves in class 2310.u
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
2310.u1 | 2310t7 | \([1, 0, 0, -5324001, -4728746769]\) | \(16689299266861680229173649/2396798250\) | \(2396798250\) | \([2]\) | \(41472\) | \(2.1224\) | |
2310.u2 | 2310t8 | \([1, 0, 0, -341501, -69817269]\) | \(4404531606962679693649/444872222400201750\) | \(444872222400201750\) | \([2]\) | \(41472\) | \(2.1224\) | |
2310.u3 | 2310t6 | \([1, 0, 0, -332751, -73907019]\) | \(4074571110566294433649/48828650062500\) | \(48828650062500\) | \([2, 2]\) | \(20736\) | \(1.7758\) | |
2310.u4 | 2310t5 | \([1, 0, 0, -75011, 7885545]\) | \(46676570542430835889/106752955783320\) | \(106752955783320\) | \([6]\) | \(13824\) | \(1.5731\) | |
2310.u5 | 2310t4 | \([1, 0, 0, -65811, -6474375]\) | \(31522423139920199089/164434491947880\) | \(164434491947880\) | \([6]\) | \(13824\) | \(1.5731\) | |
2310.u6 | 2310t3 | \([1, 0, 0, -20251, -1219519]\) | \(-918468938249433649/109183593750000\) | \(-109183593750000\) | \([2]\) | \(10368\) | \(1.4293\) | |
2310.u7 | 2310t2 | \([1, 0, 0, -6411, 23985]\) | \(29141055407581489/16604321025600\) | \(16604321025600\) | \([2, 6]\) | \(6912\) | \(1.2265\) | |
2310.u8 | 2310t1 | \([1, 0, 0, 1589, 3185]\) | \(443688652450511/260789760000\) | \(-260789760000\) | \([6]\) | \(3456\) | \(0.87997\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 2310.u have rank \(0\).
Complex multiplication
The elliptic curves in class 2310.u do not have complex multiplication.Modular form 2310.2.a.u
sage: E.q_eigenform(10)
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.
\(\left(\begin{array}{rrrrrrrr} 1 & 4 & 2 & 12 & 3 & 4 & 6 & 12 \\ 4 & 1 & 2 & 3 & 12 & 4 & 6 & 12 \\ 2 & 2 & 1 & 6 & 6 & 2 & 3 & 6 \\ 12 & 3 & 6 & 1 & 4 & 12 & 2 & 4 \\ 3 & 12 & 6 & 4 & 1 & 12 & 2 & 4 \\ 4 & 4 & 2 & 12 & 12 & 1 & 6 & 3 \\ 6 & 6 & 3 & 2 & 2 & 6 & 1 & 2 \\ 12 & 12 & 6 & 4 & 4 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.