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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
2.1-a1 2.1-a 3.3.1708.1 \( 2 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.728190687$ $5.230065894$ 1.312218445 \( \frac{5794347734441}{512} a^{2} - \frac{4650229820901}{128} a - \frac{5243330195397}{512} \) \( \bigl[a + 1\) , \( 0\) , \( a^{2} - a - 5\) , \( -383 a^{2} - 946 a - 219\) , \( -53417 a^{2} - 131990 a - 30786\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-383a^{2}-946a-219\right){x}-53417a^{2}-131990a-30786$
2.1-a2 2.1-a 3.3.1708.1 \( 2 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.576063562$ $141.2117791$ 1.312218445 \( \frac{2517}{8} a^{2} - 1396 a + \frac{9331}{8} \) \( \bigl[a + 1\) , \( 0\) , \( a^{2} - a - 5\) , \( 42 a^{2} + 104 a + 26\) , \( 1916 a^{2} + 4732 a + 1098\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(42a^{2}+104a+26\right){x}+1916a^{2}+4732a+1098$
2.2-a1 2.2-a 3.3.1708.1 \( 2 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $3.174628814$ $2.907502140$ 1.340047874 \( -\frac{434581617174085}{262144} a^{2} - \frac{536914377368745}{131072} a - \frac{125232737745231}{131072} \) \( \bigl[a^{2} - 2 a - 4\) , \( a^{2} - 3 a - 6\) , \( 1\) , \( -1154 a^{2} - 2876 a - 668\) , \( -68297 a^{2} - 168794 a - 39365\bigr] \) ${y}^2+\left(a^{2}-2a-4\right){x}{y}+{y}={x}^{3}+\left(a^{2}-3a-6\right){x}^{2}+\left(-1154a^{2}-2876a-668\right){x}-68297a^{2}-168794a-39365$
2.2-a2 2.2-a 3.3.1708.1 \( 2 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1.058209604$ $78.50255779$ 1.340047874 \( -\frac{14277}{64} a^{2} - \frac{5161}{32} a + \frac{21041}{32} \) \( \bigl[a^{2} - 2 a - 4\) , \( a^{2} - 3 a - 6\) , \( 1\) , \( -9 a^{2} - 46 a - 8\) , \( -86 a^{2} - 250 a - 60\bigr] \) ${y}^2+\left(a^{2}-2a-4\right){x}{y}+{y}={x}^{3}+\left(a^{2}-3a-6\right){x}^{2}+\left(-9a^{2}-46a-8\right){x}-86a^{2}-250a-60$
4.2-a1 4.2-a 3.3.1708.1 \( 2^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.13428349$ 2.297960024 \( -\frac{59189}{128} a^{2} + \frac{68991}{128} a + \frac{439297}{128} \) \( \bigl[a^{2} - a - 5\) , \( -a^{2} + 3 a + 5\) , \( a^{2} - 2 a - 5\) , \( 1958156 a^{2} - 2468668 a - 15021629\) , \( 1956342685 a^{2} - 2466383495 a - 15007727221\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+\left(a^{2}-2a-5\right){y}={x}^{3}+\left(-a^{2}+3a+5\right){x}^{2}+\left(1958156a^{2}-2468668a-15021629\right){x}+1956342685a^{2}-2466383495a-15007727221$
4.2-a2 4.2-a 3.3.1708.1 \( 2^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.13428349$ 2.297960024 \( \frac{697091605}{16384} a^{2} + \frac{275832505}{8192} a + \frac{55243967}{8192} \) \( \bigl[1\) , \( a^{2} - 3 a - 5\) , \( a^{2} - 2 a - 5\) , \( -7 a^{2} + 7 a + 62\) , \( 31 a^{2} - 40 a - 235\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-2a-5\right){y}={x}^{3}+\left(a^{2}-3a-5\right){x}^{2}+\left(-7a^{2}+7a+62\right){x}+31a^{2}-40a-235$
5.1-a1 5.1-a 3.3.1708.1 \( 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $269.6279788$ 1.631026554 \( \frac{26754561}{5} a^{2} + 13209506 a + \frac{15409862}{5} \) \( \bigl[a\) , \( -a - 1\) , \( 1\) , \( -21 a^{2} + 70 a + 9\) , \( -152 a^{2} + 488 a + 137\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-21a^{2}+70a+9\right){x}-152a^{2}+488a+137$
5.1-a2 5.1-a 3.3.1708.1 \( 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $134.8139894$ 1.631026554 \( \frac{1357224623}{25} a^{2} - \frac{871596098}{5} a - \frac{1224795174}{25} \) \( \bigl[a\) , \( -a^{2} + a + 6\) , \( 1\) , \( 3164 a^{2} - 3960 a - 24374\) , \( -179147 a^{2} + 226000 a + 1373782\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(-a^{2}+a+6\right){x}^{2}+\left(3164a^{2}-3960a-24374\right){x}-179147a^{2}+226000a+1373782$
5.1-b1 5.1-b 3.3.1708.1 \( 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.032520840$ $283.2134162$ 1.337158542 \( -\frac{30704}{25} a^{2} - \frac{23041}{5} a - \frac{25273}{25} \) \( \bigl[a^{2} - 2 a - 5\) , \( a^{2} - 2 a - 4\) , \( a^{2} - 2 a - 4\) , \( a^{2} - 12 a - 10\) , \( 7 a^{2} + a - 3\bigr] \) ${y}^2+\left(a^{2}-2a-5\right){x}{y}+\left(a^{2}-2a-4\right){y}={x}^{3}+\left(a^{2}-2a-4\right){x}^{2}+\left(a^{2}-12a-10\right){x}+7a^{2}+a-3$
8.1-a1 8.1-a 3.3.1708.1 \( 2^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $38.24841785$ 1.850970672 \( \frac{62402075}{4} a^{2} - \frac{38885577}{2} a - \frac{240913455}{2} \) \( \bigl[a^{2} - 2 a - 4\) , \( a^{2} - 3 a - 5\) , \( a^{2} - a - 4\) , \( 884 a^{2} + 2155 a + 496\) , \( -61119 a^{2} - 151063 a - 35233\bigr] \) ${y}^2+\left(a^{2}-2a-4\right){x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}+\left(a^{2}-3a-5\right){x}^{2}+\left(884a^{2}+2155a+496\right){x}-61119a^{2}-151063a-35233$
8.2-a1 8.2-a 3.3.1708.1 \( 2^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.375606330$ $97.71608461$ 5.328516040 \( -22814 a^{2} - 82680 a - 69290 \) \( \bigl[a^{2} - a - 4\) , \( -a^{2} + a + 6\) , \( a^{2} - 2 a - 4\) , \( -57 a^{2} - 126 a - 8\) , \( 641 a^{2} + 1600 a + 398\bigr] \) ${y}^2+\left(a^{2}-a-4\right){x}{y}+\left(a^{2}-2a-4\right){y}={x}^{3}+\left(-a^{2}+a+6\right){x}^{2}+\left(-57a^{2}-126a-8\right){x}+641a^{2}+1600a+398$
8.4-a1 8.4-a 3.3.1708.1 \( 2^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $111.5787253$ 5.399672979 \( 140 a^{2} - 264 a - 184 \) \( \bigl[0\) , \( a^{2} - 2 a - 4\) , \( a + 1\) , \( 4026 a^{2} + 9945 a + 2323\) , \( -630194 a^{2} - 1557147 a - 363133\bigr] \) ${y}^2+\left(a+1\right){y}={x}^{3}+\left(a^{2}-2a-4\right){x}^{2}+\left(4026a^{2}+9945a+2323\right){x}-630194a^{2}-1557147a-363133$
10.1-a1 10.1-a 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.004802875$ $0.790103181$ 4.149296767 \( \frac{3783438172851421}{25} a^{2} - \frac{25876736365578469}{20} a - \frac{34760446700441217}{100} \) \( \bigl[a + 1\) , \( a - 1\) , \( a^{2} - a - 5\) , \( -1589 a^{2} - 3523 a - 808\) , \( -109335 a^{2} - 266176 a - 61969\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-1589a^{2}-3523a-808\right){x}-109335a^{2}-266176a-61969$
10.1-a2 10.1-a 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.334934291$ $21.33278588$ 4.149296767 \( \frac{25105502029}{250000} a^{2} - \frac{35622023071}{200000} a - \frac{735319375883}{1000000} \) \( \bigl[a + 1\) , \( a - 1\) , \( a^{2} - a - 5\) , \( -19 a^{2} - 43 a - 8\) , \( -190 a^{2} - 470 a - 115\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-19a^{2}-43a-8\right){x}-190a^{2}-470a-115$
10.1-b1 10.1-b 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.005944933$ $225.7554243$ 2.338157484 \( \frac{48318947}{5000} a^{2} - \frac{7605983}{250} a - \frac{54718311}{5000} \) \( \bigl[a^{2} - 2 a - 5\) , \( -a - 1\) , \( a^{2} - a - 5\) , \( 65 a^{2} - 82 a - 492\) , \( -603 a^{2} + 758 a + 4627\bigr] \) ${y}^2+\left(a^{2}-2a-5\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(65a^{2}-82a-492\right){x}-603a^{2}+758a+4627$
10.2-a1 10.2-a 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $21.07219795$ 7.138285930 \( \frac{7280816541121809}{781250000000} a^{2} - \frac{2419204110032927}{78125000000} a - \frac{2726084397087821}{390625000000} \) \( \bigl[a\) , \( a^{2} - 3 a - 5\) , \( 1\) , \( -128 a^{2} - 287 a + 12\) , \( 3111 a^{2} + 7627 a + 1677\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(a^{2}-3a-5\right){x}^{2}+\left(-128a^{2}-287a+12\right){x}+3111a^{2}+7627a+1677$
10.2-a2 10.2-a 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $84.28879183$ 7.138285930 \( \frac{494962130018329}{1280000000} a^{2} + \frac{122288483377513}{128000000} a + \frac{143694647812299}{640000000} \) \( \bigl[a\) , \( -a + 1\) , \( a^{2} - 2 a - 5\) , \( -18858 a^{2} - 46602 a - 10868\) , \( 4585883 a^{2} + 11331236 a + 2642473\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-2a-5\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-18858a^{2}-46602a-10868\right){x}+4585883a^{2}+11331236a+2642473$
10.2-b1 10.2-b 3.3.1708.1 \( 2 \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $90.92615988$ 2.200112642 \( \frac{38399}{10} a^{2} - 4966 a - \frac{145116}{5} \) \( \bigl[1\) , \( -a - 1\) , \( a\) , \( 17 a^{2} - 31 a - 93\) , \( 60 a^{2} - 116 a - 326\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(17a^{2}-31a-93\right){x}+60a^{2}-116a-326$
10.2-c1 10.2-c 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.503180940$ $73.03653761$ 3.984728748 \( \frac{15338890368409}{200} a^{2} - \frac{4924066224407}{20} a - \frac{6940096464821}{100} \) \( \bigl[a\) , \( a^{2} - 2 a - 5\) , \( 1\) , \( 6928 a^{2} + 17116 a + 3998\) , \( 4628678 a^{2} + 11436975 a + 2667133\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(a^{2}-2a-5\right){x}^{2}+\left(6928a^{2}+17116a+3998\right){x}+4628678a^{2}+11436975a+2667133$
10.2-c2 10.2-c 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.751590470$ $146.0730752$ 3.984728748 \( -\frac{712113919}{320} a^{2} + \frac{84657873}{32} a + \frac{2822434691}{160} \) \( \bigl[a\) , \( -a^{2} + a + 5\) , \( a^{2} - 2 a - 5\) , \( -174211083904711869 a^{2} - 430457386108350738 a - 100383940160130786\) , \( 120367116963804400563678682 a^{2} + 297414569614740721170535174 a + 69357960444990948034971731\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-2a-5\right){y}={x}^{3}+\left(-a^{2}+a+5\right){x}^{2}+\left(-174211083904711869a^{2}-430457386108350738a-100383940160130786\right){x}+120367116963804400563678682a^{2}+297414569614740721170535174a+69357960444990948034971731$
10.2-d1 10.2-d 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $23.84364270$ 0.865406058 \( \frac{241328052482829}{32000} a^{2} + \frac{59629637280413}{3200} a + \frac{69529037877799}{16000} \) \( \bigl[a^{2} - a - 5\) , \( a^{2} - 3 a - 6\) , \( 1\) , \( 2378382467 a^{2} - 2998453860 a - 18245328666\) , \( -347753573127699 a^{2} + 438416889306032 a + 2667728309986095\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+{y}={x}^{3}+\left(a^{2}-3a-6\right){x}^{2}+\left(2378382467a^{2}-2998453860a-18245328666\right){x}-347753573127699a^{2}+438416889306032a+2667728309986095$
10.2-d2 10.2-d 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $23.84364270$ 0.865406058 \( \frac{36803041646522561}{536870912000} a^{2} - \frac{11815232523222383}{53687091200} a - \frac{16169642844731709}{268435456000} \) \( \bigl[a^{2} - a - 5\) , \( a^{2} - 2 a - 5\) , \( a^{2} - 2 a - 4\) , \( -159 a^{2} + 513 a + 136\) , \( -2893 a^{2} + 9288 a + 2615\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+\left(a^{2}-2a-4\right){y}={x}^{3}+\left(a^{2}-2a-5\right){x}^{2}+\left(-159a^{2}+513a+136\right){x}-2893a^{2}+9288a+2615$
10.2-d3 10.2-d 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $23.84364270$ 0.865406058 \( -\frac{2779620630758502488353}{62500000000} a^{2} + \frac{350429809288752812559}{6250000000} a + \frac{10661679375753987507357}{31250000000} \) \( \bigl[1\) , \( a^{2} - a - 5\) , \( 0\) , \( 1184774 a^{2} - 1493651 a - 9088798\) , \( -1340528600 a^{2} + 1690019660 a + 10283621465\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(a^{2}-a-5\right){x}^{2}+\left(1184774a^{2}-1493651a-9088798\right){x}-1340528600a^{2}+1690019660a+10283621465$
10.2-d4 10.2-d 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $47.68728541$ 0.865406058 \( -\frac{60647740196907}{1024000000} a^{2} + \frac{14832731893221}{102400000} a + \frac{313002971395583}{512000000} \) \( \bigl[1\) , \( a^{2} - a - 5\) , \( 0\) , \( 74079 a^{2} - 93391 a - 568283\) , \( -21009117 a^{2} + 26486434 a + 161167620\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(a^{2}-a-5\right){x}^{2}+\left(74079a^{2}-93391a-568283\right){x}-21009117a^{2}+26486434a+161167620$
10.2-e1 10.2-e 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $12.72246725$ $4.677332236$ 2.159816661 \( -\frac{271951069979894215569}{1953125000000000} a^{2} + \frac{34683514231556514207}{195312500000000} a + \frac{1037966303949989677261}{976562500000000} \) \( \bigl[a\) , \( a - 1\) , \( a^{2} - a - 5\) , \( 181363 a^{2} - 228548 a - 1391631\) , \( 80070747 a^{2} - 100945196 a - 614251321\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(181363a^{2}-228548a-1391631\right){x}+80070747a^{2}-100945196a-614251321$
10.2-e2 10.2-e 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $4.240822418$ $126.2879703$ 2.159816661 \( \frac{2730695943879}{125000} a^{2} + \frac{674754175863}{12500} a + \frac{787155099349}{62500} \) \( \bigl[a\) , \( a - 1\) , \( a^{2} - a - 5\) , \( 8103 a^{2} - 10223 a - 62131\) , \( -642778 a^{2} + 810362 a + 4930942\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(8103a^{2}-10223a-62131\right){x}-642778a^{2}+810362a+4930942$
10.2-e3 10.2-e 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $2.120411209$ $252.5759407$ 2.159816661 \( -\frac{30466345351}{8000} a^{2} + \frac{3843818953}{800} a + \frac{116897418219}{4000} \) \( \bigl[a\) , \( -a^{2} + 3 a + 4\) , \( a^{2} - a - 5\) , \( 14 a^{2} + 25 a - 252\) , \( -127 a^{2} + 50 a + 1359\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-a^{2}+3a+4\right){x}^{2}+\left(14a^{2}+25a-252\right){x}-127a^{2}+50a+1359$
10.2-e4 10.2-e 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $6.361233627$ $9.354664473$ 2.159816661 \( \frac{5101970085872120721}{512000000000} a^{2} - \frac{1635880022575669663}{51200000000} a - \frac{2305351073307756749}{256000000000} \) \( \bigl[a\) , \( -a^{2} + 3 a + 4\) , \( a^{2} - a - 5\) , \( -1166 a^{2} + 3870 a + 618\) , \( -52561 a^{2} + 169235 a + 45814\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-a^{2}+3a+4\right){x}^{2}+\left(-1166a^{2}+3870a+618\right){x}-52561a^{2}+169235a+45814$
10.2-f1 10.2-f 3.3.1708.1 \( 2 \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $7.413264702$ 1.614388606 \( -\frac{115133512368921}{2560} a^{2} + \frac{36959975388311}{256} a + \frac{52092153275189}{1280} \) \( \bigl[a^{2} - a - 5\) , \( a^{2} - 3 a - 4\) , \( a^{2} - a - 4\) , \( -4 a^{2} - 19 a - 13\) , \( 20 a^{2} + 62 a + 10\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}+\left(a^{2}-3a-4\right){x}^{2}+\left(-4a^{2}-19a-13\right){x}+20a^{2}+62a+10$
10.2-g1 10.2-g 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.593089482$ $73.14859021$ 1.574611826 \( -\frac{90109075315911}{819200000} a^{2} + \frac{8639138500233}{81920000} a + \frac{407842317154859}{409600000} \) \( \bigl[a^{2} - a - 5\) , \( -1\) , \( a + 1\) , \( -109399368547725693 a^{2} - 270314409229643934 a - 63038122602220729\) , \( -62593992974445254617256880 a^{2} - 154663216587308206719513082 a - 36067921192472486442537378\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-109399368547725693a^{2}-270314409229643934a-63038122602220729\right){x}-62593992974445254617256880a^{2}-154663216587308206719513082a-36067921192472486442537378$
10.2-g2 10.2-g 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.186178965$ $36.57429510$ 1.574611826 \( -\frac{1364484982539}{5000000000} a^{2} + \frac{177204090117}{500000000} a + \frac{5147537988191}{2500000000} \) \( \bigl[1\) , \( -a^{2} + a + 5\) , \( a + 1\) , \( 6 a^{2} + 17 a + 10\) , \( -1024 a^{2} - 2529 a - 588\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+a+5\right){x}^{2}+\left(6a^{2}+17a+10\right){x}-1024a^{2}-2529a-588$
10.2-h1 10.2-h 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $0.613682354$ $88.21186794$ 3.929596663 \( \frac{375488569}{512000} a^{2} - \frac{147391607}{51200} a + \frac{773181739}{256000} \) \( \bigl[a\) , \( a - 1\) , \( a^{2} - 2 a - 5\) , \( -16 a^{2} + 54 a + 15\) , \( -72 a^{2} + 234 a + 61\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-2a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-16a^{2}+54a+15\right){x}-72a^{2}+234a+61$
10.2-h2 10.2-h 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.841047064$ $3.267106220$ 3.929596663 \( \frac{12835591354801}{80} a^{2} - \frac{4177489686911}{8} a - \frac{4792319969389}{40} \) \( \bigl[a\) , \( a - 1\) , \( a^{2} - 2 a - 5\) , \( -1351 a^{2} + 4339 a + 1215\) , \( -62826 a^{2} + 201679 a + 56840\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-2a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-1351a^{2}+4339a+1215\right){x}-62826a^{2}+201679a+56840$
10.2-h3 10.2-h 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.682094128$ $1.633553110$ 3.929596663 \( -\frac{10198075083009761729713}{100} a^{2} + \frac{1285682937659047598719}{10} a + \frac{39116339426250361346797}{50} \) \( \bigl[a\) , \( 1\) , \( a^{2} - a - 5\) , \( 3750 a^{2} - 4618 a - 29149\) , \( 244493 a^{2} - 307088 a - 1879566\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+{x}^{2}+\left(3750a^{2}-4618a-29149\right){x}+244493a^{2}-307088a-1879566$
10.2-h4 10.2-h 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $1.227364709$ $44.10593397$ 3.929596663 \( -\frac{1243969012313}{1000000} a^{2} + \frac{156765284439}{100000} a + \frac{4773340180597}{500000} \) \( \bigl[a\) , \( 1\) , \( a^{2} - a - 5\) , \( 45 a^{2} - 53 a - 359\) , \( 353 a^{2} - 449 a - 2695\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+{x}^{2}+\left(45a^{2}-53a-359\right){x}+353a^{2}-449a-2695$
10.2-i1 10.2-i 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $134.8152815$ 1.631042186 \( -\frac{60852229}{50} a^{2} + \frac{7656927}{5} a + \frac{233220626}{25} \) \( \bigl[a^{2} - a - 5\) , \( -1\) , \( 1\) , \( 160342844 a^{2} - 202146049 a - 1230040976\) , \( -2107354169211 a^{2} + 2656765396318 a + 16166184363854\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+{y}={x}^{3}-{x}^{2}+\left(160342844a^{2}-202146049a-1230040976\right){x}-2107354169211a^{2}+2656765396318a+16166184363854$
10.2-i2 10.2-i 3.3.1708.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $134.8152815$ 1.631042186 \( \frac{327761989}{20} a^{2} + \frac{78342985}{2} a + \frac{91023349}{10} \) \( \bigl[1\) , \( a^{2} - a - 6\) , \( a^{2} - a - 4\) , \( 227 a^{2} - 281 a - 1759\) , \( -3104 a^{2} + 3905 a + 23836\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}+\left(a^{2}-a-6\right){x}^{2}+\left(227a^{2}-281a-1759\right){x}-3104a^{2}+3905a+23836$
10.2-j1 10.2-j 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.368045446$ $62.01532252$ 0.828414671 \( \frac{1957141841}{31250} a^{2} - \frac{628333023}{3125} a - \frac{884654029}{15625} \) \( \bigl[a\) , \( a^{2} - 3 a - 6\) , \( a^{2} - a - 5\) , \( -7 a^{2} - 22 a + 3\) , \( -591 a^{2} - 1471 a - 354\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a^{2}-3a-6\right){x}^{2}+\left(-7a^{2}-22a+3\right){x}-591a^{2}-1471a-354$
10.2-j2 10.2-j 3.3.1708.1 \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.184022723$ $124.0306450$ 0.828414671 \( \frac{1437769}{500} a^{2} + \frac{701593}{50} a + \frac{4702939}{250} \) \( \bigl[a\) , \( -a^{2} + 2 a + 4\) , \( a + 1\) , \( -3903 a^{2} - 9644 a - 2245\) , \( -430856 a^{2} - 1064598 a - 248266\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+2a+4\right){x}^{2}+\left(-3903a^{2}-9644a-2245\right){x}-430856a^{2}-1064598a-248266$
14.1-a1 14.1-a 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.427888386$ $47.63360733$ 6.296232762 \( -\frac{726461471260619}{56} a^{2} + \frac{457929125527509}{28} a + \frac{2786458559861747}{28} \) \( \bigl[a^{2} - a - 5\) , \( -a^{2} + 2 a + 5\) , \( 0\) , \( -31916512226286184155 a^{2} - 78862366955577961691 a - 18390938059922945281\) , \( 319061728826785686677939779482 a^{2} + 788368195178165124089404863735 a + 183849803216049310304110145018\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}={x}^{3}+\left(-a^{2}+2a+5\right){x}^{2}+\left(-31916512226286184155a^{2}-78862366955577961691a-18390938059922945281\right){x}+319061728826785686677939779482a^{2}+788368195178165124089404863735a+183849803216049310304110145018$
14.1-a2 14.1-a 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.213944193$ $95.26721467$ 6.296232762 \( -\frac{4187324987}{3136} a^{2} + \frac{2639523241}{1568} a + \frac{16063905839}{1568} \) \( \bigl[a^{2} - a - 5\) , \( -a^{2} + 2 a + 5\) , \( 0\) , \( -2636108069407231865 a^{2} - 6513547609156898596 a - 1518978636512898936\) , \( 1507660429743447853765201470 a^{2} + 3725271395942473350935520472 a + 868744347196326326014513843\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}={x}^{3}+\left(-a^{2}+2a+5\right){x}^{2}+\left(-2636108069407231865a^{2}-6513547609156898596a-1518978636512898936\right){x}+1507660429743447853765201470a^{2}+3725271395942473350935520472a+868744347196326326014513843$
14.1-a3 14.1-a 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.606972096$ $47.63360733$ 6.296232762 \( -\frac{3005262459}{9834496} a^{2} + \frac{1836580073}{4917248} a + \frac{19887116047}{4917248} \) \( \bigl[1\) , \( -a^{2} + a + 6\) , \( a + 1\) , \( 2210475474079097494283094344806356 a^{2} + 5461853937773302467215262841037548 a + 1273720550621011687994379989676911\) , \( 37468625579743364108584472899638557317741777727714 a^{2} + 92581058946574790872041826700025168967352508792740 a + 21590177753193886849675157925450811690330449271903\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+a+6\right){x}^{2}+\left(2210475474079097494283094344806356a^{2}+5461853937773302467215262841037548a+1273720550621011687994379989676911\right){x}+37468625579743364108584472899638557317741777727714a^{2}+92581058946574790872041826700025168967352508792740a+21590177753193886849675157925450811690330449271903$
14.1-a4 14.1-a 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.427888386$ $47.63360733$ 6.296232762 \( \frac{1720099}{56} a^{2} - \frac{1613121}{28} a - \frac{547163}{28} \) \( \bigl[1\) , \( -a^{2} + 3 a + 6\) , \( a + 1\) , \( -7534 a^{2} - 18616 a - 4332\) , \( -1163795 a^{2} - 2875610 a - 670595\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+3a+6\right){x}^{2}+\left(-7534a^{2}-18616a-4332\right){x}-1163795a^{2}-2875610a-670595$
14.1-b1 14.1-b 3.3.1708.1 \( 2 \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $38.03389938$ 1.380442047 \( \frac{38069978819}{5619712} a^{2} - \frac{22854683393}{2809856} a - \frac{149917740599}{2809856} \) \( \bigl[1\) , \( -a^{2} + 3 a + 5\) , \( 0\) , \( -33 a^{2} + 106 a + 34\) , \( 404 a^{2} - 1296 a - 367\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(-a^{2}+3a+5\right){x}^{2}+\left(-33a^{2}+106a+34\right){x}+404a^{2}-1296a-367$
14.1-b2 14.1-b 3.3.1708.1 \( 2 \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $38.03389938$ 1.380442047 \( -\frac{5481236997119315}{15059072} a^{2} + \frac{3443503730430193}{7529536} a + \frac{21064660537255367}{7529536} \) \( \bigl[1\) , \( -a^{2} + 3 a + 5\) , \( 0\) , \( -583 a^{2} + 1881 a + 499\) , \( 19540 a^{2} - 62689 a - 17812\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(-a^{2}+3a+5\right){x}^{2}+\left(-583a^{2}+1881a+499\right){x}+19540a^{2}-62689a-17812$
14.1-c1 14.1-c 3.3.1708.1 \( 2 \cdot 7 \) $2$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.004264629$ $243.1248480$ 1.806338668 \( -\frac{87318753813}{153664} a^{2} + \frac{146426106695}{76832} a + \frac{12631948097}{76832} \) \( \bigl[a^{2} - 2 a - 4\) , \( -a^{2} + 2 a + 5\) , \( 1\) , \( -9483 a^{2} - 23421 a - 5442\) , \( 1656318 a^{2} + 4092596 a + 954420\bigr] \) ${y}^2+\left(a^{2}-2a-4\right){x}{y}+{y}={x}^{3}+\left(-a^{2}+2a+5\right){x}^{2}+\left(-9483a^{2}-23421a-5442\right){x}+1656318a^{2}+4092596a+954420$
14.2-a1 14.2-a 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.078124775$ $39.84645642$ 0.903890456 \( -\frac{101541}{196} a^{2} + \frac{226679}{98} a - \frac{30297}{14} \) \( \bigl[a^{2} - 2 a - 4\) , \( a^{2} - 2 a - 6\) , \( a + 1\) , \( 2 a^{2} - 8 a + 1\) , \( -a^{2} + 2 a\bigr] \) ${y}^2+\left(a^{2}-2a-4\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{2}-2a-6\right){x}^{2}+\left(2a^{2}-8a+1\right){x}-a^{2}+2a$
14.4-a1 14.4-a 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.418101082$ $120.9941913$ 3.672173012 \( \frac{6749751}{28} a^{2} - \frac{8502829}{28} a - \frac{12941199}{7} \) \( \bigl[1\) , \( a^{2} - a - 4\) , \( 1\) , \( 22 a^{2} - 25 a - 171\) , \( -199 a^{2} + 368 a + 1124\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a^{2}-a-4\right){x}^{2}+\left(22a^{2}-25a-171\right){x}-199a^{2}+368a+1124$
14.4-b1 14.4-b 3.3.1708.1 \( 2 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.052900787$ $128.8127982$ 0.989301044 \( -\frac{5544639}{56} a^{2} + \frac{4467207}{14} a + \frac{4611283}{56} \) \( \bigl[a + 1\) , \( a^{2} - 3 a - 4\) , \( a^{2} - a - 5\) , \( 12 a^{2} - 20 a - 81\) , \( 33 a^{2} - 45 a - 244\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a^{2}-3a-4\right){x}^{2}+\left(12a^{2}-20a-81\right){x}+33a^{2}-45a-244$
16.1-a1 16.1-a 3.3.1708.1 \( 2^{4} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.335019088$ $25.58931138$ 2.489232510 \( -\frac{9541}{4} a^{2} - \frac{12201}{2} a - \frac{3663}{2} \) \( \bigl[a^{2} - 2 a - 4\) , \( a^{2} - a - 4\) , \( a\) , \( 4 a^{2} - 11 a - 4\) , \( 2 a^{2} - 6 a - 2\bigr] \) ${y}^2+\left(a^{2}-2a-4\right){x}{y}+a{y}={x}^{3}+\left(a^{2}-a-4\right){x}^{2}+\left(4a^{2}-11a-4\right){x}+2a^{2}-6a-2$
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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.