The results below are complete, since the LMFDB contains all elliptic curves with conductor norm at most 50000 over imaginary quadratic fields with absolute discriminant 7

Note: The completeness Only modular elliptic curves are included

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Results (1-50 of 54 matches)

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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
16128.5-a1 16128.5-a \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.660279918$ 1.996498812 \( \frac{5744242075}{580608} a - \frac{638675959}{41472} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( 13 a + 170\) , \( -644 a + 460\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(13a+170\right){x}-644a+460$
16128.5-a2 16128.5-a \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.330139959$ 1.996498812 \( \frac{218546645}{1143072} a - \frac{2541633511}{5143824} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( 213 a - 110\) , \( -2548 a - 868\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(213a-110\right){x}-2548a-868$
16128.5-a3 16128.5-a \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.660279918$ 1.996498812 \( -\frac{100686965405}{66060288} a + \frac{11094110413}{11010048} \) \( \bigl[0\) , \( a\) , \( 0\) , \( -69 a - 25\) , \( 300 a + 92\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(-69a-25\right){x}+300a+92$
16128.5-a4 16128.5-a \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.660279918$ 1.996498812 \( -\frac{446668992275}{2016} a + \frac{21665210083}{336} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( 543 a - 261\) , \( -3960 a - 3060\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(543a-261\right){x}-3960a-3060$
16128.5-b1 16128.5-b \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.660279918$ 1.996498812 \( \frac{446668992275}{2016} a - \frac{316677731777}{2016} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( -543 a + 282\) , \( 3960 a - 7020\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(-543a+282\right){x}+3960a-7020$
16128.5-b2 16128.5-b \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.660279918$ 1.996498812 \( -\frac{5744242075}{580608} a - \frac{3197221351}{580608} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -13 a + 183\) , \( 644 a - 184\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-13a+183\right){x}+644a-184$
16128.5-b3 16128.5-b \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.660279918$ 1.996498812 \( \frac{100686965405}{66060288} a - \frac{34122302927}{66060288} \) \( \bigl[0\) , \( -a + 1\) , \( 0\) , \( 69 a - 94\) , \( -300 a + 392\bigr] \) ${y}^2={x}^{3}+\left(-a+1\right){x}^{2}+\left(69a-94\right){x}-300a+392$
16128.5-b4 16128.5-b \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.330139959$ 1.996498812 \( -\frac{218546645}{1143072} a - \frac{3116347217}{10287648} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -213 a + 103\) , \( 2548 a - 3416\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-213a+103\right){x}+2548a-3416$
16128.5-c1 16128.5-c \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.612839424$ 1.975120952 \( \frac{57248}{7} a - \frac{3420496}{63} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( 11 a - 5\) , \( -12 a - 4\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(11a-5\right){x}-12a-4$
16128.5-c2 16128.5-c \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.225678848$ 1.975120952 \( -\frac{10240}{21} a + \frac{2048}{3} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( a\) , \( -a + 1\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+a{x}-a+1$
16128.5-d1 16128.5-d \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.612839424$ 1.975120952 \( -\frac{57248}{7} a - \frac{2905264}{63} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( -11 a + 6\) , \( 12 a - 16\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(-11a+6\right){x}+12a-16$
16128.5-d2 16128.5-d \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.225678848$ 1.975120952 \( \frac{10240}{21} a + \frac{4096}{21} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( -a + 1\) , \( a\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(-a+1\right){x}+a$
16128.5-e1 16128.5-e \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.390851865$ 1.577077777 \( -\frac{2725888}{64827} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -7\) , \( -52\bigr] \) ${y}^2={x}^{3}+{x}^{2}-7{x}-52$
16128.5-e2 16128.5-e \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.347712966$ 1.577077777 \( \frac{6522128932}{3720087} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -392\) , \( 228\bigr] \) ${y}^2={x}^{3}+{x}^{2}-392{x}+228$
16128.5-e3 16128.5-e \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.695425932$ 1.577077777 \( \frac{6940769488}{35721} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -252\) , \( -1620\bigr] \) ${y}^2={x}^{3}+{x}^{2}-252{x}-1620$
16128.5-e4 16128.5-e \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.347712966$ 1.577077777 \( \frac{7080974546692}{189} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -4032\) , \( -99900\bigr] \) ${y}^2={x}^{3}+{x}^{2}-4032{x}-99900$
16128.5-f1 16128.5-f \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.872431843$ 2.967734177 \( -\frac{10061824000}{352947} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -113\) , \( 516\bigr] \) ${y}^2={x}^{3}-{x}^{2}-113{x}+516$
16128.5-f2 16128.5-f \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.617295530$ 2.967734177 \( \frac{2048000}{1323} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( 7\) , \( 0\bigr] \) ${y}^2={x}^{3}-{x}^{2}+7{x}$
16128.5-f3 16128.5-f \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.308647765$ 2.967734177 \( \frac{9826000}{5103} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -28\) , \( 28\bigr] \) ${y}^2={x}^{3}-{x}^{2}-28{x}+28$
16128.5-f4 16128.5-f \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.436215921$ 2.967734177 \( \frac{2640279346000}{3087} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -1828\) , \( 30700\bigr] \) ${y}^2={x}^{3}-{x}^{2}-1828{x}+30700$
16128.5-g1 16128.5-g \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.444046319$ $4.058115200$ 4.429823994 \( -\frac{7312}{21} a + \frac{79904}{63} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( -3\) , \( 0\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}-3{x}$
16128.5-g2 16128.5-g \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.722023159$ $4.058115200$ 4.429823994 \( \frac{13936}{21} a + \frac{42544}{21} \) \( \bigl[0\) , \( a\) , \( 0\) , \( -2 a + 1\) , \( 0\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(-2a+1\right){x}$
16128.5-h1 16128.5-h \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.444046319$ $4.058115200$ 4.429823994 \( \frac{7312}{21} a + \frac{57968}{63} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -3\) , \( 0\bigr] \) ${y}^2={x}^{3}-a{x}^{2}-3{x}$
16128.5-h2 16128.5-h \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.722023159$ $4.058115200$ 4.429823994 \( -\frac{13936}{21} a + \frac{56480}{21} \) \( \bigl[0\) , \( -a + 1\) , \( 0\) , \( 2 a - 1\) , \( 0\bigr] \) ${y}^2={x}^{3}+\left(-a+1\right){x}^{2}+\left(2a-1\right){x}$
16128.5-i1 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.746299208$ $0.215519232$ 3.890719903 \( -\frac{4354703137}{17294403} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -544\) , \( 13888\bigr] \) ${y}^2={x}^{3}-{x}^{2}-544{x}+13888$
16128.5-i2 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.373149604$ $1.724153859$ 3.890719903 \( \frac{103823}{63} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( 16\) , \( 0\bigr] \) ${y}^2={x}^{3}-{x}^{2}+16{x}$
16128.5-i3 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $0.746299208$ $0.862076929$ 3.890719903 \( \frac{7189057}{3969} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -64\) , \( 64\bigr] \) ${y}^2={x}^{3}-{x}^{2}-64{x}+64$
16128.5-i4 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.746299208$ $1.724153859$ 3.890719903 \( \frac{2940226}{21} a + \frac{2980207}{21} \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -31 a + 26\) , \( -22 a + 88\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}+\left(-31a+26\right){x}-22a+88$
16128.5-i5 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.492598417$ $0.431038464$ 3.890719903 \( \frac{6570725617}{45927} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -624\) , \( -5760\bigr] \) ${y}^2={x}^{3}-{x}^{2}-624{x}-5760$
16128.5-i6 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.746299208$ $1.724153859$ 3.890719903 \( -\frac{2940226}{21} a + \frac{5920433}{21} \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( 33 a - 6\) , \( 54 a + 60\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+\left(33a-6\right){x}+54a+60$
16128.5-i7 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1.492598417$ $0.431038464$ 3.890719903 \( \frac{13027640977}{21609} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -784\) , \( 8704\bigr] \) ${y}^2={x}^{3}-{x}^{2}-784{x}+8704$
16128.5-i8 16128.5-i \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $2.985196834$ $0.215519232$ 3.890719903 \( \frac{53297461115137}{147} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -12544\) , \( 544960\bigr] \) ${y}^2={x}^{3}-{x}^{2}-12544{x}+544960$
16128.5-j1 16128.5-j \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.730558919$ $3.823324891$ 4.222867190 \( -\frac{16384}{147} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -1\) , \( 2\bigr] \) ${y}^2={x}^{3}+{x}^{2}-{x}+2$
16128.5-j2 16128.5-j \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.461117838$ $1.911662445$ 4.222867190 \( \frac{20720464}{63} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -36\) , \( 72\bigr] \) ${y}^2={x}^{3}+{x}^{2}-36{x}+72$
16128.5-k1 16128.5-k \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.381417612$ $0.986178417$ 4.549432176 \( \frac{11696828}{7203} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( 48\) , \( -48\bigr] \) ${y}^2={x}^{3}-{x}^{2}+48{x}-48$
16128.5-k2 16128.5-k \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.762835224$ $1.972356834$ 4.549432176 \( \frac{810448}{441} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -12\) , \( 0\bigr] \) ${y}^2={x}^{3}-{x}^{2}-12{x}$
16128.5-k3 16128.5-k \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.525670448$ $3.944713669$ 4.549432176 \( \frac{2725888}{21} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -7\) , \( 10\bigr] \) ${y}^2={x}^{3}-{x}^{2}-7{x}+10$
16128.5-k4 16128.5-k \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.525670448$ $0.986178417$ 4.549432176 \( \frac{381775972}{567} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -152\) , \( -672\bigr] \) ${y}^2={x}^{3}-{x}^{2}-152{x}-672$
16128.5-l1 16128.5-l \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.846553346$ 2.559736715 \( -\frac{125632169}{196} a - \frac{31841287}{12} \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( -191 a + 130\) , \( 574 a - 1476\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+\left(-191a+130\right){x}+574a-1476$
16128.5-l2 16128.5-l \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693106692$ 2.559736715 \( \frac{14150117}{756} a - \frac{42134837}{2268} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -19 a - 6\) , \( 54 a - 20\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(-19a-6\right){x}+54a-20$
16128.5-l3 16128.5-l \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693106692$ 2.559736715 \( \frac{2117957}{1792} a + \frac{1884523}{5376} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -8 a - 8\) , \( 16 a - 12\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(-8a-8\right){x}+16a-12$
16128.5-l4 16128.5-l \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693106692$ 2.559736715 \( -\frac{413801}{336} a + \frac{1624825}{1008} \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( -11 a + 10\) , \( 10 a - 12\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+\left(-11a+10\right){x}+10a-12$
16128.5-m1 16128.5-m \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.846553346$ 2.559736715 \( \frac{125632169}{196} a - \frac{968559785}{294} \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( 193 a - 62\) , \( -766 a - 840\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}+\left(193a-62\right){x}-766a-840$
16128.5-m2 16128.5-m \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693106692$ 2.559736715 \( -\frac{14150117}{756} a + \frac{157757}{1134} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( 19 a - 25\) , \( -54 a + 34\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(19a-25\right){x}-54a+34$
16128.5-m3 16128.5-m \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693106692$ 2.559736715 \( \frac{413801}{336} a + \frac{191711}{504} \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( 13 a - 2\) , \( -22 a\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}+\left(13a-2\right){x}-22a$
16128.5-m4 16128.5-m \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693106692$ 2.559736715 \( -\frac{2117957}{1792} a + \frac{4119197}{2688} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( 8 a - 16\) , \( -16 a + 4\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(8a-16\right){x}-16a+4$
16128.5-n1 16128.5-n \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.310811814$ $0.685091833$ 4.786899797 \( \frac{12134104351}{1376256} a - \frac{12253997573}{1376256} \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( 33 a - 166\) , \( 234 a - 744\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}+\left(33a-166\right){x}+234a-744$
16128.5-n2 16128.5-n \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.155405907$ $0.685091833$ 4.786899797 \( -\frac{7189057}{16128} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -64\) , \( -460\bigr] \) ${y}^2={x}^{3}+{x}^{2}-64{x}-460$
16128.5-n3 16128.5-n \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.310811814$ $0.685091833$ 4.786899797 \( -\frac{12134104351}{1376256} a - \frac{59946611}{688128} \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( -31 a - 134\) , \( -266 a - 644\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+\left(-31a-134\right){x}-266a-644$
16128.5-n4 16128.5-n \(\Q(\sqrt{-7}) \) \( 2^{8} \cdot 3^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $2.310811814$ $0.085636479$ 4.786899797 \( \frac{6359387729183}{4218578658} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( 6176\) , \( -69388\bigr] \) ${y}^2={x}^{3}+{x}^{2}+6176{x}-69388$
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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.