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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
73.1-a1 73.1-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.242334089$ 0.311993743 \( \frac{60988685561}{389017} a - \frac{169775626841}{389017} \) \( \bigl[1\) , \( a + 1\) , \( 0\) , \( 6 a + 10\) , \( -11 a + 20\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(6a+10\right){x}-11a+20$
73.1-a2 73.1-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.863501133$ 0.311993743 \( -\frac{927841113}{5329} a - \frac{395933743}{5329} \) \( \bigl[a + 1\) , \( 1\) , \( 1\) , \( 5\) , \( -4 a + 4\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+{x}^{2}+5{x}-4a+4$
73.1-a3 73.1-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $9.727002267$ 0.311993743 \( \frac{9927}{73} a + \frac{20960}{73} \) \( \bigl[a + 1\) , \( 1\) , \( 1\) , \( 0\) , \( 0\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+{x}^{2}$
73.1-a4 73.1-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.621167044$ 0.311993743 \( -\frac{55816089234767}{151334226289} a + \frac{107352826006104}{151334226289} \) \( \bigl[1\) , \( a + 1\) , \( 0\) , \( 11 a + 5\) , \( -20 a + 11\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(11a+5\right){x}-20a+11$
73.2-a1 73.2-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.242334089$ 0.311993743 \( -\frac{60988685561}{389017} a - \frac{108786941280}{389017} \) \( \bigl[1\) , \( -a - 1\) , \( 1\) , \( -4 a + 14\) , \( 16 a - 6\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-4a+14\right){x}+16a-6$
73.2-a2 73.2-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.863501133$ 0.311993743 \( \frac{927841113}{5329} a - \frac{1323774856}{5329} \) \( \bigl[a + 1\) , \( a - 1\) , \( 1\) , \( -6 a - 1\) , \( 4 a\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-6a-1\right){x}+4a$
73.2-a3 73.2-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $9.727002267$ 0.311993743 \( -\frac{9927}{73} a + \frac{30887}{73} \) \( \bigl[a + 1\) , \( a - 1\) , \( 1\) , \( -a - 1\) , \( 0\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-a-1\right){x}$
73.2-a4 73.2-a \(\Q(\sqrt{-3}) \) \( 73 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.621167044$ 0.311993743 \( \frac{55816089234767}{151334226289} a + \frac{51536736771337}{151334226289} \) \( \bigl[1\) , \( -a - 1\) , \( 1\) , \( -9 a + 14\) , \( 30 a - 24\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-9a+14\right){x}+30a-24$
144.1-CMa2 144.1-CMa \(\Q(\sqrt{-3}) \) \( 2^{4} \cdot 3^{2} \) 0 $\Z/6\Z$ $-12$ $\mathrm{U}(1)$ $1$ $2.554057858$ 0.491528664 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -15\) , \( 22\bigr] \) ${y}^2={x}^{3}-15{x}+22$
171.1-a1 171.1-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.713137527$ 0.522143560 \( \frac{29840721}{6859} a - \frac{35267232}{6859} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -5 a - 5\) , \( 9 a + 3\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-5a-5\right){x}+9a+3$
171.1-a2 171.1-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.356568763$ 0.522143560 \( -\frac{36038181633}{47045881} a - \frac{39546962313}{47045881} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -20 a + 25\) , \( 18 a + 48\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-20a+25\right){x}+18a+48$
171.1-a3 171.1-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $8.139412583$ 0.522143560 \( -\frac{9153}{19} a + \frac{36801}{19} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 0\) , \( -a\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}-a$
171.1-a4 171.1-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.069706291$ 0.522143560 \( -\frac{363527109}{361} a + \frac{287391186}{361} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 5 a + 5\) , \( -11 a + 11\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(5a+5\right){x}-11a+11$
171.2-a1 171.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.713137527$ 0.522143560 \( -\frac{29840721}{6859} a - \frac{5426511}{6859} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 4 a - 9\) , \( -10 a + 13\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(4a-9\right){x}-10a+13$
171.2-a2 171.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.356568763$ 0.522143560 \( \frac{36038181633}{47045881} a - \frac{75585143946}{47045881} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 19 a + 6\) , \( -19 a + 67\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(19a+6\right){x}-19a+67$
171.2-a3 171.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $8.139412583$ 0.522143560 \( \frac{9153}{19} a + \frac{27648}{19} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -a + 1\) , \( 0\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-a+1\right){x}$
171.2-a4 171.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 19 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.069706291$ 0.522143560 \( \frac{363527109}{361} a - \frac{76135923}{361} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -6 a + 11\) , \( 10 a + 1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-6a+11\right){x}+10a+1$
196.2-a1 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.875417135$ 0.505422318 \( -\frac{548347731625}{1835008} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -171\) , \( -874\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-171{x}-874$
196.2-a2 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.878754216$ 0.505422318 \( -\frac{15625}{28} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -a\) , \( 0\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}-a{x}$
196.2-a5 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.437708567$ 0.505422318 \( -\frac{14378731676028886375}{3256827195820898} a + \frac{34112602872034890375}{3256827195820898} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( 184 a - 415\) , \( 1880 a - 2686\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(184a-415\right){x}+1880a-2686$
196.2-a6 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.437708567$ 0.505422318 \( \frac{14378731676028886375}{3256827195820898} a + \frac{9866935598003002000}{1628413597910449} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( 414 a - 185\) , \( -1880 a - 806\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(414a-185\right){x}-1880a-806$
196.2-a7 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.939377108$ 0.505422318 \( \frac{128787625}{98} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -11 a + 10\) , \( 12\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-11a+10\right){x}+12$
196.2-a8 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.875417135$ 0.505422318 \( -\frac{10722436976428375}{161414428} a + \frac{3017980745593000}{40353607} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( 184 a - 405\) , \( 1920 a - 2854\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(184a-405\right){x}+1920a-2854$
196.2-a9 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.875417135$ 0.505422318 \( \frac{10722436976428375}{161414428} a + \frac{1349486005943625}{161414428} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( 404 a - 185\) , \( -1920 a - 934\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(404a-185\right){x}-1920a-934$
196.2-a10 196.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.437708567$ 0.505422318 \( \frac{2251439055699625}{25088} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -2731\) , \( -55146\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-2731{x}-55146$
273.2-a1 273.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.774212068$ 0.682894543 \( \frac{16787692335859}{1799343} a - \frac{38770376863391}{1799343} \) \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( 64 a + 15\) , \( 102 a - 313\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(64a+15\right){x}+102a-313$
273.2-a3 273.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.096848272$ 0.682894543 \( \frac{936947}{819} a - \frac{812467}{819} \) \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( -a\) , \( 0\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(a-1\right){x}^{2}-a{x}$
273.2-a5 273.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.591404022$ 0.682894543 \( -\frac{19030714115740336837}{23973729591032949} a + \frac{39663608191986205244}{23973729591032949} \) \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( 59 a + 85\) , \( -405 a + 86\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(59a+85\right){x}-405a+86$
273.2-a6 273.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.365616090$ 0.682894543 \( \frac{6034721852647}{2260713} a - \frac{3013216123520}{2260713} \) \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( -26 a - 10\) , \( -85 a + 29\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-26a-10\right){x}-85a+29$
273.3-a1 273.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.774212068$ 0.682894543 \( -\frac{16787692335859}{1799343} a - \frac{21982684527532}{1799343} \) \( \bigl[a\) , \( a + 1\) , \( a + 1\) , \( -64 a + 80\) , \( -87 a - 147\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-64a+80\right){x}-87a-147$
273.3-a3 273.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.096848272$ 0.682894543 \( -\frac{936947}{819} a + \frac{124480}{819} \) \( \bigl[a\) , \( a + 1\) , \( a + 1\) , \( a\) , \( -1\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+a{x}-1$
273.3-a5 273.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.591404022$ 0.682894543 \( \frac{19030714115740336837}{23973729591032949} a + \frac{20632894076245868407}{23973729591032949} \) \( \bigl[a\) , \( a + 1\) , \( a + 1\) , \( -59 a + 145\) , \( 490 a - 260\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-59a+145\right){x}+490a-260$
273.3-a6 273.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.365616090$ 0.682894543 \( -\frac{6034721852647}{2260713} a + \frac{3021505729127}{2260713} \) \( \bigl[a\) , \( a + 1\) , \( a + 1\) , \( 26 a - 35\) , \( 75 a - 82\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(26a-35\right){x}+75a-82$
300.1-a3 300.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.323572535$ 0.747258760 \( \frac{10316097499609}{5859375000} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -454\) , \( -544\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-454{x}-544$
300.1-a4 300.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.970717605$ 0.747258760 \( \frac{35578826569}{5314410} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -69 a + 68\) , \( -194\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-69a+68\right){x}-194$
300.1-a7 300.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.970717605$ 0.747258760 \( \frac{2656166199049}{33750} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -289 a + 288\) , \( 1862\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-289a+288\right){x}+1862$
300.1-a8 300.1-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.323572535$ 0.747258760 \( \frac{16778985534208729}{81000} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -5334\) , \( -150368\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-5334{x}-150368$
400.1-a1 400.1-a \(\Q(\sqrt{-3}) \) \( 2^{4} \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.070515942$ 0.618062667 \( -\frac{20720464}{15625} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -36 a + 36\) , \( -140\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-36a+36\right){x}-140$
400.1-a2 400.1-a \(\Q(\sqrt{-3}) \) \( 2^{4} \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.211547828$ 0.618062667 \( \frac{21296}{25} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( -4 a\) , \( 4\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}-4a{x}+4$
400.1-a3 400.1-a \(\Q(\sqrt{-3}) \) \( 2^{4} \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $6.423095656$ 0.618062667 \( \frac{16384}{5} \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( a\) , \( 0\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+a{x}$
400.1-a4 400.1-a \(\Q(\sqrt{-3}) \) \( 2^{4} \cdot 5^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.141031885$ 0.618062667 \( \frac{488095744}{125} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -41 a + 41\) , \( -116\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-41a+41\right){x}-116$
441.2-a1 441.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.978540127$ 0.753280541 \( -\frac{2097781165791}{13841287201} a + \frac{1802695628925}{13841287201} \) \( \bigl[1\) , \( -1\) , \( a\) , \( -26 a + 12\) , \( 161 a - 50\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-26a+12\right){x}+161a-50$
441.2-a2 441.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.978540127$ 0.753280541 \( \frac{2097781165791}{13841287201} a - \frac{295085536866}{13841287201} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( 25 a - 14\) , \( -162 a + 111\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(25a-14\right){x}-162a+111$
441.2-a3 441.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.914160511$ 0.753280541 \( -\frac{988929}{343} a + \frac{2130273}{343} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 4 a - 3\) , \( -4 a + 1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(4a-3\right){x}-4a+1$
441.2-a4 441.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.914160511$ 0.753280541 \( \frac{988929}{343} a + \frac{1141344}{343} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -5 a + 1\) , \( 3 a - 3\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-5a+1\right){x}+3a-3$
441.2-a7 441.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.978540127$ 0.753280541 \( -\frac{308817493407}{2401} a + \frac{246921503922}{2401} \) \( \bigl[1\) , \( -1\) , \( a + 1\) , \( -305 a + 16\) , \( -2190 a + 1269\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-305a+16\right){x}-2190a+1269$
441.2-a8 441.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 7^{2} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.978540127$ 0.753280541 \( \frac{308817493407}{2401} a - \frac{61895989485}{2401} \) \( \bigl[1\) , \( -1\) , \( a\) , \( 304 a - 288\) , \( 2189 a - 920\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(304a-288\right){x}+2189a-920$
651.1-a1 651.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.674062746$ 0.966520577 \( \frac{111907747586231}{30654939} a - \frac{90356107258871}{30654939} \) \( \bigl[1\) , \( a + 1\) , \( 0\) , \( -75 a + 32\) , \( -238 a + 259\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-75a+32\right){x}-238a+259$
651.1-a2 651.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.511094120$ 0.966520577 \( -\frac{888497305225}{423801} a + \frac{39682028303}{423801} \) \( \bigl[a + 1\) , \( 1\) , \( 1\) , \( 32 a - 16\) , \( -30 a - 31\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+{x}^{2}+\left(32a-16\right){x}-30a-31$
651.1-a3 651.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $0.837031373$ 0.966520577 \( -\frac{511630590199131503}{313241761697907} a + \frac{137905491910214230}{313241761697907} \) \( \bigl[1\) , \( a + 1\) , \( 0\) , \( -70 a + 37\) , \( -295 a + 274\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-70a+37\right){x}-295a+274$
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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.