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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
20412.2-a1 20412.2-a \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $2$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.014011256$ $3.226174651$ 3.280327288 \( -\frac{3}{28} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 0\) , \( 4\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+4$
20412.2-b1 20412.2-b \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.319584965$ 1.449501157 \( \frac{38983348653}{26353376} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 441\) , \( -1571\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+441{x}-1571$
20412.2-c1 20412.2-c \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.622784284$ $3.834222525$ 2.406770454 \( \frac{616869}{196} a + \frac{610767}{196} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -3 a\) , \( 3 a - 2\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-3a{x}+3a-2$
20412.2-c2 20412.2-c \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.207594761$ $1.278074175$ 2.406770454 \( -\frac{491535}{448} a + \frac{2054781}{448} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 27 a - 15\) , \( 27 a + 35\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(27a-15\right){x}+27a+35$
20412.2-d1 20412.2-d \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $3.818486457$ $0.678569946$ 2.611593553 \( -\frac{545407363875}{14} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -1062\) , \( 13590\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-1062{x}+13590$
20412.2-d2 20412.2-d \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1.272828819$ $2.035709838$ 2.611593553 \( -\frac{7414875}{2744} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -12\) , \( 24\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-12{x}+24$
20412.2-d3 20412.2-d \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.424276273$ $0.678569946$ 2.611593553 \( \frac{4492125}{3584} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 93\) , \( -235\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+93{x}-235$
20412.2-e1 20412.2-e \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.207594761$ $1.278074175$ 2.406770454 \( \frac{491535}{448} a + \frac{781623}{224} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -27 a + 12\) , \( -27 a + 62\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(-27a+12\right){x}-27a+62$
20412.2-e2 20412.2-e \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.622784284$ $3.834222525$ 2.406770454 \( -\frac{616869}{196} a + \frac{306909}{49} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 3 a - 3\) , \( -3 a + 1\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(3a-3\right){x}-3a+1$
20412.2-f1 20412.2-f \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1.302973442$ $1.513949445$ 2.650973497 \( -\frac{11527859979}{28} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -141\) , \( 681\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-141{x}+681$
20412.2-f2 20412.2-f \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.434324480$ $0.504649815$ 2.650973497 \( -\frac{5000211}{21952} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -96\) , \( 1088\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-96{x}+1088$
20412.2-f3 20412.2-f \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.302973442$ $0.168216605$ 2.650973497 \( \frac{381790581}{1835008} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 849\) , \( -25939\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+849{x}-25939$
20412.2-g1 20412.2-g \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.145886702$ 2.598626782 \( \frac{17726013}{3584} a - \frac{32963247}{3584} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -14 a - 42\) , \( -61 a - 86\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-14a-42\right){x}-61a-86$
20412.2-g2 20412.2-g \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $3.437660108$ 2.598626782 \( -\frac{12825}{196} a + \frac{746901}{392} \) \( \bigl[1\) , \( -1\) , \( a\) , \( a + 3\) , \( -1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(a+3\right){x}-1$
20412.2-g3 20412.2-g \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.145886702$ 2.598626782 \( \frac{35574823797}{3584} a + \frac{53088883473}{1792} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 76 a + 123\) , \( -528 a + 977\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(76a+123\right){x}-528a+977$
20412.2-h1 20412.2-h \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.256876819$ $1.993481702$ 4.645146237 \( \frac{40060305}{25088} a - \frac{16131447}{12544} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -8 a - 3\) , \( 16 a - 9\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-8a-3\right){x}+16a-9$
20412.2-h2 20412.2-h \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.770630458$ $0.664493900$ 4.645146237 \( -\frac{1331618265}{1835008} a + \frac{2726373411}{1835008} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 67 a + 12\) , \( -169 a + 346\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(67a+12\right){x}-169a+346$
20412.2-h3 20412.2-h \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.770630458$ $0.664493900$ 4.645146237 \( \frac{3839232553671}{939524096} a + \frac{58385000676603}{469762048} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -23 a + 267\) , \( 1180 a - 381\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-23a+267\right){x}+1180a-381$
20412.2-i1 20412.2-i \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $3.437660108$ 2.598626782 \( -\frac{17726013}{3584} a - \frac{7618617}{1792} \) \( \bigl[1\) , \( -1\) , \( a\) , \( a - 6\) , \( -3 a + 8\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(a-6\right){x}-3a+8$
20412.2-i2 20412.2-i \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.145886702$ 2.598626782 \( \frac{12825}{196} a + \frac{721251}{392} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -14 a + 39\) , \( 20 a - 5\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-14a+39\right){x}+20a-5$
20412.2-i3 20412.2-i \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.381962234$ 2.598626782 \( -\frac{35574823797}{3584} a + \frac{141752590743}{3584} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -689 a + 1794\) , \( -13561 a - 13910\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-689a+1794\right){x}-13561a-13910$
20412.2-j1 20412.2-j \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.615621778$ $0.182954823$ 5.108460803 \( \frac{300962315713599}{12845056} a - \frac{610227325676133}{12845056} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -3983 a + 7572\) , \( 83585 a + 191398\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-3983a+7572\right){x}+83585a+191398$
20412.2-j2 20412.2-j \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.615621778$ $0.182954823$ 5.108460803 \( -\frac{35698603099504922097}{1724034232352768} a - \frac{24925846281312461661}{862017116176384} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 1687 a - 2613\) , \( 43482 a - 33673\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(1687a-2613\right){x}+43482a-33673$
20412.2-j3 20412.2-j \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.205207259$ $0.548864471$ 5.108460803 \( -\frac{128180412495}{550731776} a + \frac{402765966621}{275365888} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -98 a + 117\) , \( 306 a - 325\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-98a+117\right){x}+306a-325$
20412.2-k1 20412.2-k \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.548864471$ 2.489415246 \( -\frac{300962315713599}{12845056} a - \frac{154632504981267}{6422528} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 442 a + 399\) , \( 2948 a - 10317\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(442a+399\right){x}+2948a-10317$
20412.2-k2 20412.2-k \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.060984941$ 2.489415246 \( \frac{35698603099504922097}{1724034232352768} a - \frac{85550295662129845419}{1724034232352768} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -15188 a - 8331\) , \( 1189208 a - 256505\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-15188a-8331\right){x}+1189208a-256505$
20412.2-k3 20412.2-k \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.182954823$ 2.489415246 \( \frac{128180412495}{550731776} a + \frac{677351520747}{550731776} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 877 a + 174\) , \( 7391 a + 346\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(877a+174\right){x}+7391a+346$
20412.2-l1 20412.2-l \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.664493900$ 3.013861045 \( -\frac{40060305}{25088} a + \frac{7797411}{25088} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 67 a - 96\) , \( 371 a - 86\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(67a-96\right){x}+371a-86$
20412.2-l2 20412.2-l \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.993481702$ 3.013861045 \( \frac{1331618265}{1835008} a + \frac{697377573}{917504} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -8 a + 9\) , \( -4 a - 9\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-8a+9\right){x}-4a-9$
20412.2-l3 20412.2-l \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.221497966$ 3.013861045 \( -\frac{3839232553671}{939524096} a + \frac{120609233906877}{939524096} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 202 a + 2199\) , \( 31664 a - 23765\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(202a+2199\right){x}+31664a-23765$
20412.2-m1 20412.2-m \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.256876819$ $1.993481702$ 4.645146237 \( -\frac{40060305}{25088} a + \frac{7797411}{25088} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 7 a - 11\) , \( -17 a + 7\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(7a-11\right){x}-17a+7$
20412.2-m2 20412.2-m \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.770630458$ $0.664493900$ 4.645146237 \( \frac{1331618265}{1835008} a + \frac{697377573}{917504} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -68 a + 79\) , \( 168 a + 177\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-68a+79\right){x}+168a+177$
20412.2-m3 20412.2-m \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.770630458$ $0.664493900$ 4.645146237 \( -\frac{3839232553671}{939524096} a + \frac{120609233906877}{939524096} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 22 a + 244\) , \( -1181 a + 799\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(22a+244\right){x}-1181a+799$
20412.2-n1 20412.2-n \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.615621778$ $0.182954823$ 5.108460803 \( -\frac{300962315713599}{12845056} a - \frac{154632504981267}{6422528} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 3982 a + 3589\) , \( -83586 a + 274983\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(3982a+3589\right){x}-83586a+274983$
20412.2-n2 20412.2-n \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.615621778$ $0.182954823$ 5.108460803 \( \frac{35698603099504922097}{1724034232352768} a - \frac{85550295662129845419}{1724034232352768} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -1688 a - 926\) , \( -43483 a + 9809\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-1688a-926\right){x}-43483a+9809$
20412.2-n3 20412.2-n \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.205207259$ $0.548864471$ 5.108460803 \( \frac{128180412495}{550731776} a + \frac{677351520747}{550731776} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 97 a + 19\) , \( -307 a - 19\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(97a+19\right){x}-307a-19$
20412.2-o1 20412.2-o \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.548864471$ 2.489415246 \( \frac{300962315713599}{12845056} a - \frac{610227325676133}{12845056} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -443 a + 841\) , \( -2949 a - 7369\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-443a+841\right){x}-2949a-7369$
20412.2-o2 20412.2-o \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.060984941$ 2.489415246 \( -\frac{35698603099504922097}{1724034232352768} a - \frac{24925846281312461661}{862017116176384} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 15187 a - 23519\) , \( -1189209 a + 932703\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(15187a-23519\right){x}-1189209a+932703$
20412.2-o3 20412.2-o \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.182954823$ 2.489415246 \( -\frac{128180412495}{550731776} a + \frac{402765966621}{275365888} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -878 a + 1051\) , \( -7392 a + 7737\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-878a+1051\right){x}-7392a+7737$
20412.2-p1 20412.2-p \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.145886702$ 2.598626782 \( -\frac{17726013}{3584} a - \frac{7618617}{1792} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 13 a - 56\) , \( 60 a - 147\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(13a-56\right){x}+60a-147$
20412.2-p2 20412.2-p \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $3.437660108$ 2.598626782 \( \frac{12825}{196} a + \frac{721251}{392} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -2 a + 4\) , \( -a - 1\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-2a+4\right){x}-a-1$
20412.2-p3 20412.2-p \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.145886702$ 2.598626782 \( -\frac{35574823797}{3584} a + \frac{141752590743}{3584} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -77 a + 199\) , \( 527 a + 449\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-77a+199\right){x}+527a+449$
20412.2-q1 20412.2-q \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.664493900$ 3.013861045 \( \frac{40060305}{25088} a - \frac{16131447}{12544} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -68 a - 29\) , \( -372 a + 285\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-68a-29\right){x}-372a+285$
20412.2-q2 20412.2-q \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.993481702$ 3.013861045 \( -\frac{1331618265}{1835008} a + \frac{2726373411}{1835008} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 7 a + 1\) , \( 3 a - 13\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(7a+1\right){x}+3a-13$
20412.2-q3 20412.2-q \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.221497966$ 3.013861045 \( \frac{3839232553671}{939524096} a + \frac{58385000676603}{469762048} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -203 a + 2401\) , \( -31665 a + 7899\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-203a+2401\right){x}-31665a+7899$
20412.2-r1 20412.2-r \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $3.437660108$ 2.598626782 \( \frac{17726013}{3584} a - \frac{32963247}{3584} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -2 a - 5\) , \( 2 a + 5\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-2a-5\right){x}+2a+5$
20412.2-r2 20412.2-r \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.145886702$ 2.598626782 \( -\frac{12825}{196} a + \frac{746901}{392} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 13 a + 25\) , \( -21 a + 15\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(13a+25\right){x}-21a+15$
20412.2-r3 20412.2-r \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.381962234$ 2.598626782 \( \frac{35574823797}{3584} a + \frac{53088883473}{1792} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 688 a + 1105\) , \( 13560 a - 27471\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(688a+1105\right){x}+13560a-27471$
20412.2-s1 20412.2-s \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.106528321$ 4.026392104 \( \frac{38983348653}{26353376} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 3967\) , \( 38449\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}+3967{x}+38449$
20412.2-t1 20412.2-t \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{6} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.075391550$ 6.503356810 \( -\frac{3}{28} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -2\) , \( -107\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}-2{x}-107$
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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.