The results below are complete, since the LMFDB contains all elliptic curves with conductor norm at most 100000 over imaginary quadratic fields with absolute discriminant 4

Note: The completeness Only modular elliptic curves are included

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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
83200.4-a1 83200.4-a \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.999003279$ 0.999003279 \( -\frac{2748427984}{2640625} a - \frac{11991538912}{2640625} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( 54 i - 23\) , \( -205 i - 15\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(54i-23\right){x}-205i-15$
83200.4-a2 83200.4-a \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.998006558$ 0.999003279 \( \frac{235781632}{203125} a - \frac{581310976}{203125} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( -i - 13\) , \( -i - 18\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(-i-13\right){x}-i-18$
83200.4-b1 83200.4-b \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.881539727$ $0.908401004$ 3.203166298 \( -\frac{20495155188}{65} a - \frac{8487681272}{65} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -320 i + 214\) , \( 390 i + 2820\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(-320i+214\right){x}+390i+2820$
83200.4-b2 83200.4-b \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.881539727$ $3.633604018$ 3.203166298 \( \frac{458752}{8125} a - \frac{475136}{8125} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -1\) , \( i + 3\bigr] \) ${y}^2={x}^{3}-{x}^{2}-{x}+i+3$
83200.4-b3 83200.4-b \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.881539727$ $0.908401004$ 3.203166298 \( \frac{35489900276}{17850625} a + \frac{49849741768}{17850625} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -40 i + 54\) , \( -114 i - 132\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(-40i+54\right){x}-114i-132$
83200.4-b4 83200.4-b \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.440769863$ $1.816802009$ 3.203166298 \( -\frac{64858368}{4225} a + \frac{9306736}{845} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -20 i + 14\) , \( 10 i + 40\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(-20i+14\right){x}+10i+40$
83200.4-c1 83200.4-c \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.190165251$ 1.190165251 \( -\frac{363114750592}{4225} a - \frac{51978449984}{4225} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( -146 i + 127\) , \( 299 i + 907\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(-146i+127\right){x}+299i+907$
83200.4-c2 83200.4-c \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.297541312$ 1.190165251 \( \frac{139247548851818}{5078125} a - \frac{4765670334626}{5078125} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 1266 i - 2413\) , \( 35089 i - 40603\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(1266i-2413\right){x}+35089i-40603$
83200.4-c3 83200.4-c \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.595082625$ 1.190165251 \( \frac{4367603145928}{20393268025} a + \frac{514683042256}{20393268025} \) \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( -14 i + 67\) , \( 515 i - 269\bigr] \) ${y}^2={x}^{3}+\left(-i+1\right){x}^{2}+\left(-14i+67\right){x}+515i-269$
83200.4-c4 83200.4-c \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.297541312$ 1.190165251 \( -\frac{778063252549418}{1983642578125} a + \frac{463325304434674}{1983642578125} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -294 i + 187\) , \( 3641 i - 2963\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-294i+187\right){x}+3641i-2963$
83200.4-c5 83200.4-c \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.595082625$ 1.190165251 \( \frac{246826028856}{66015625} a + \frac{291128921792}{66015625} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 86 i - 153\) , \( 405 i - 615\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(86i-153\right){x}+405i-615$
83200.4-c6 83200.4-c \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.190165251$ 1.190165251 \( -\frac{125379433344}{17850625} a + \frac{122487180992}{17850625} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 36 i - 33\) , \( -145 i + 29\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(36i-33\right){x}-145i+29$
83200.4-d1 83200.4-d \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.257124254$ $3.197674831$ 4.019874589 \( -\frac{43261952}{325} a - \frac{129542144}{325} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -14 i + 2\) , \( -5 i + 20\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-14i+2\right){x}-5i+20$
83200.4-d2 83200.4-d \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.257124254$ $0.799418707$ 4.019874589 \( \frac{329359844912}{5078125} a - \frac{470870678516}{5078125} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -94 i + 147\) , \( -511 i - 683\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-94i+147\right){x}-511i-683$
83200.4-d3 83200.4-d \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.628562127$ $1.598837415$ 4.019874589 \( -\frac{34602624}{105625} a + \frac{89434832}{105625} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -14 i + 7\) , \( -15 i + 9\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-14i+7\right){x}-15i+9$
83200.4-d4 83200.4-d \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.257124254$ $0.799418707$ 4.019874589 \( \frac{17012483856}{17850625} a + \frac{53748185108}{17850625} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 66 i - 53\) , \( -239 i + 77\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(66i-53\right){x}-239i+77$
83200.4-d5 83200.4-d \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.514248509$ $0.399709353$ 4.019874589 \( -\frac{263319363133844}{20393268025} a + \frac{443594369492878}{20393268025} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 466 i - 253\) , \( 4321 i + 197\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(466i-253\right){x}+4321i+197$
83200.4-d6 83200.4-d \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.514248509$ $0.399709353$ 4.019874589 \( \frac{286134796876244}{66015625} a + \frac{251971335359842}{66015625} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 946 i - 813\) , \( -16895 i + 4629\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(946i-813\right){x}-16895i+4629$
83200.4-e1 83200.4-e \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.212541615$ $0.903296300$ 6.143617759 \( -\frac{198331340508}{5078125} a - \frac{151472149956}{5078125} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 24 i + 115\) , \( 474 i - 144\bigr] \) ${y}^2={x}^{3}+\left(24i+115\right){x}+474i-144$
83200.4-e2 83200.4-e \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.212541615$ $1.806592600$ 6.143617759 \( -\frac{25824096}{105625} a + \frac{7000128}{105625} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -6 i + 5\) , \( 12 i - 18\bigr] \) ${y}^2={x}^{3}+\left(-6i+5\right){x}+12i-18$
83200.4-e3 83200.4-e \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.212541615$ $1.806592600$ 6.143617759 \( \frac{48428928}{8125} a + \frac{51784704}{8125} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -6 i + 20\) , \( -32 i - 12\bigr] \) ${y}^2={x}^{3}+\left(-6i+20\right){x}-32i-12$
83200.4-e4 83200.4-e \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.850166462$ $0.903296300$ 6.143617759 \( \frac{260253708588}{714025} a + \frac{22461501636}{714025} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -156 i + 55\) , \( 222 i - 788\bigr] \) ${y}^2={x}^{3}+\left(-156i+55\right){x}+222i-788$
83200.4-f1 83200.4-f \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.568883555$ $1.318668958$ 4.137676089 \( -\frac{2688898656}{142805} a - \frac{862005640}{28561} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( 4 i - 52\) , \( 36 i - 144\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(4i-52\right){x}+36i-144$
83200.4-f2 83200.4-f \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.568883555$ $1.318668958$ 4.137676089 \( \frac{5310770528}{8125} a - \frac{31169096}{8125} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( 84 i - 12\) , \( -248 i - 136\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(84i-12\right){x}-248i-136$
83200.4-f3 83200.4-f \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.784441777$ $2.637337917$ 4.137676089 \( -\frac{365568}{845} a + \frac{15296}{4225} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( 4 i - 2\) , \( -4 i - 4\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(4i-2\right){x}-4i-4$
83200.4-f4 83200.4-f \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.392220888$ $2.637337917$ 4.137676089 \( \frac{47199232}{8125} a + \frac{28268224}{8125} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( 4 i - 8\) , \( -4 i + 6\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(4i-8\right){x}-4i+6$
83200.4-g1 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.596100978$ 2.384403914 \( \frac{6278960157372}{3570125} a - \frac{12247085251904}{3570125} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -316 i + 428\) , \( 2880 i + 3960\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-316i+428\right){x}+2880i+3960$
83200.4-g2 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.384403914$ 2.384403914 \( \frac{109985792}{8125} a - \frac{102465536}{8125} \) \( \bigl[0\) , \( i\) , \( 0\) , \( 4 i + 13\) , \( -14 i + 8\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(4i+13\right){x}-14i+8$
83200.4-g3 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.198700326$ 2.384403914 \( \frac{40605232846917732}{2912260640310125} a + \frac{15507117639303424}{2912260640310125} \) \( \bigl[0\) , \( i\) , \( 0\) , \( 44 i - 252\) , \( 10848 i + 12856\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(44i-252\right){x}+10848i+12856$
83200.4-g4 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.192201957$ 2.384403914 \( -\frac{4789923264}{2640625} a + \frac{673064048}{2640625} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -16 i + 28\) , \( 40 i + 80\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-16i+28\right){x}+40i+80$
83200.4-g5 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.596100978$ 2.384403914 \( \frac{6814517046148}{3173828125} a + \frac{1205241786064}{3173828125} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -36 i - 132\) , \( 416 i + 488\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-36i-132\right){x}+416i+488$
83200.4-g6 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.794801304$ 2.384403914 \( \frac{107236037214208}{536376953125} a + \frac{978770751225856}{536376953125} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -36 i - 67\) , \( -106 i - 16\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-36i-67\right){x}-106i-16$
83200.4-g7 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.397400652$ 2.384403914 \( -\frac{4259875740810816}{75418890625} a + \frac{6940682724261488}{75418890625} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -256 i - 652\) , \( 3528 i + 6096\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-256i-652\right){x}+3528i+6096$
83200.4-g8 83200.4-g \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.198700326$ 2.384403914 \( -\frac{14159685840327748}{1373125} a + \frac{7060801251114256}{1373125} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -4076 i - 10412\) , \( 238144 i + 386984\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-4076i-10412\right){x}+238144i+386984$
83200.4-h1 83200.4-h \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.116586819$ 1.865389104 \( -\frac{5902524640027313604}{25787353515625} a - \frac{17458442273116133428}{25787353515625} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( 10064 i + 4422\) , \( -75890 i - 439620\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(10064i+4422\right){x}-75890i-439620$
83200.4-h2 83200.4-h \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.233173638$ 1.865389104 \( \frac{136627712541908608}{2549158503125} a - \frac{131615581472790016}{2549158503125} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( -1746 i + 753\) , \( 5071 i - 32314\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(-1746i+753\right){x}+5071i-32314$
83200.4-h3 83200.4-h \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.233173638$ 1.865389104 \( -\frac{166394111954976}{278916015625} a + \frac{248168804407232}{278916015625} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( 734 i + 112\) , \( 2778 i - 7044\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(734i+112\right){x}+2778i-7044$
83200.4-h4 83200.4-h \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.116586819$ 1.865389104 \( \frac{22235429572742073604}{16117095947265625} a + \frac{39588651206794421572}{16117095947265625} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -3836 i + 602\) , \( 19454 i - 67076\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(-3836i+602\right){x}+19454i-67076$
83200.4-i1 83200.4-i \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.521237054$ $0.547209762$ 4.563616075 \( -\frac{9444181087}{5078125} a - \frac{27239930291}{5078125} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( -76 i + 188\) , \( 972 i + 704\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(-76i+188\right){x}+972i+704$
83200.4-i2 83200.4-i \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.521237054$ $2.188839048$ 4.563616075 \( \frac{742336}{325} a - \frac{1455092}{325} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( 4 i - 12\) , \( 12 i - 16\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(4i-12\right){x}+12i-16$
83200.4-i3 83200.4-i \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.042474109$ $1.094419524$ 4.563616075 \( -\frac{18633174}{105625} a - \frac{189312232}{105625} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( -36 i - 12\) , \( 124 i - 48\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(-36i-12\right){x}+124i-48$
83200.4-i4 83200.4-i \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.521237054$ $0.547209762$ 4.563616075 \( \frac{638644309683}{714025} a + \frac{4298451328199}{714025} \) \( \bigl[0\) , \( -i\) , \( 0\) , \( -636 i - 212\) , \( 6444 i - 2208\bigr] \) ${y}^2={x}^{3}-i{x}^{2}+\left(-636i-212\right){x}+6444i-2208$
83200.4-j1 83200.4-j \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.886088623$ $0.309132246$ 4.664406505 \( \frac{306369913373848}{17850625} a - \frac{2142057330263024}{17850625} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( 1338 i - 2665\) , \( 39817 i - 49361\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(1338i-2665\right){x}+39817i-49361$
83200.4-j2 83200.4-j \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.471522155$ $0.309132246$ 4.664406505 \( -\frac{383712134285368}{1983642578125} a - \frac{480402061726976}{1983642578125} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -282 i - 5\) , \( 4025 i - 2005\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(-282i-5\right){x}+4025i-2005$
83200.4-j3 83200.4-j \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.943044311$ $0.618264492$ 4.664406505 \( \frac{723822505344}{66015625} a + \frac{100772067008}{66015625} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( 88 i - 165\) , \( 567 i - 861\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(88i-165\right){x}+567i-861$
83200.4-j4 83200.4-j \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.886088623$ $0.618264492$ 4.664406505 \( -\frac{11876976934272}{3173828125} a + \frac{5317173197504}{3173828125} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -130 i + 75\) , \( -75 i + 675\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-130i+75\right){x}-75i+675$
83200.4-k1 83200.4-k \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.270130509$ $1.962588867$ 4.985487994 \( -\frac{170823808}{714025} a + \frac{756097984}{714025} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -10 i - 5\) , \( 5 i + 15\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-10i-5\right){x}+5i+15$
83200.4-k2 83200.4-k \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.635065254$ $1.962588867$ 4.985487994 \( \frac{54739584}{105625} a + \frac{278314688}{105625} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -12 i - 5\) , \( -17 i + 7\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(-12i-5\right){x}-17i+7$
83200.4-k3 83200.4-k \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.317532627$ $0.981294433$ 4.985487994 \( -\frac{72142218728}{5078125} a + \frac{166548601504}{5078125} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -82 i - 45\) , \( 301 i + 3\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(-82i-45\right){x}+301i+3$
83200.4-k4 83200.4-k \(\Q(\sqrt{-1}) \) \( 2^{8} \cdot 5^{2} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.270130509$ $0.981294433$ 4.985487994 \( \frac{16041806568}{8125} a + \frac{23413439024}{8125} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( -182 i - 65\) , \( 1083 i - 319\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(-182i-65\right){x}+1083i-319$
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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.