Learn more

Refine search


Results (1-50 of 95 matches)

Next   displayed columns for results
Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
147.2-a5 147.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $3.448307718$ 0.497720347 \( \frac{7189057}{3969} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -4\) , \( -1\bigr] \) ${y}^2+{x}{y}={x}^{3}-4{x}-1$
14700.2-g4 14700.2-g \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \cdot 7^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.221038741$ 2.041868430 \( \frac{135487869158881}{51438240000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -1070\) , \( 7812\bigr] \) ${y}^2+{x}{y}={x}^{3}-1070{x}+7812$
59241.5-b5 59241.5-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 7^{2} \cdot 13 \cdot 31 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.301724512$ 1.393605825 \( \frac{20398821354259170080}{12816402437621601} a + \frac{11153797193332261787}{4272134145873867} \) \( \bigl[1\) , \( a + 1\) , \( a + 1\) , \( 80 a - 655\) , \( -240 a + 4296\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(80a-655\right){x}-240a+4296$
59241.8-b5 59241.8-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 7^{2} \cdot 13 \cdot 31 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.301724512$ 1.393605825 \( -\frac{20398821354259170080}{12816402437621601} a + \frac{53860212934255955441}{12816402437621601} \) \( \bigl[a\) , \( -a - 1\) , \( 1\) , \( 655 a - 79\) , \( -336 a + 4711\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(655a-79\right){x}-336a+4711$
225.2-a5 225.2-a \(\Q(\sqrt{-1}) \) \( 3^{2} \cdot 5^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $1.117850856$ 0.558925428 \( \frac{4733169839}{3515625} \) \( \bigl[i\) , \( -1\) , \( i\) , \( 36\) , \( 28\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}-{x}^{2}+36{x}+28$
7650.3-d7 7650.3-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 3^{2} \cdot 5^{2} \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.740294391$ 2.961177564 \( -\frac{258586287011}{1016015625} a - \frac{5113528783469}{5418750000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( 25 i - 65\) , \( 222 i - 304\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(25i-65\right){x}+222i-304$
7650.4-d7 7650.4-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 3^{2} \cdot 5^{2} \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.740294391$ 2.961177564 \( \frac{258586287011}{1016015625} a - \frac{5113528783469}{5418750000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -25 i - 65\) , \( -222 i - 304\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(-25i-65\right){x}-222i-304$
22050.2-d4 22050.2-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 3^{2} \cdot 5^{2} \cdot 7^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.221038741$ 3.536619863 \( \frac{135487869158881}{51438240000} \) \( \bigl[i\) , \( 0\) , \( 0\) , \( -1070\) , \( -7812\bigr] \) ${y}^2+i{x}{y}={x}^{3}-1070{x}-7812$
252.2-a3 252.2-a \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $2.740367332$ 2.071522989 \( -\frac{7189057}{16128} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -4\) , \( 5\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-4{x}+5$
6300.2-c5 6300.2-c \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{2} \cdot 5^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $0.621045073$ $0.442077482$ 6.641290386 \( \frac{1023887723039}{928972800} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( 210\) , \( 900\bigr] \) ${y}^2+{x}{y}={x}^{3}+210{x}+900$
6300.2-c6 6300.2-c \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{2} \cdot 5^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1.242090147$ $0.221038741$ 6.641290386 \( \frac{135487869158881}{51438240000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -1070\) , \( 7812\bigr] \) ${y}^2+{x}{y}={x}^{3}-1070{x}+7812$
144.2-a1 144.2-a \(\Q(\sqrt{-2}) \) \( 2^{4} \cdot 3^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $1.817673508$ 1.285289264 \( \frac{207646}{6561} \) \( \bigl[a\) , \( 0\) , \( a\) , \( 5\) , \( -22\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+5{x}-22$
5202.5-i5 5202.5-i \(\Q(\sqrt{-2}) \) \( 2 \cdot 3^{2} \cdot 17^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.735016588$ 4.157881714 \( \frac{163936758817}{30338064} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -114\) , \( -396\bigr] \) ${y}^2+{x}{y}={x}^{3}-114{x}-396$
22050.2-d4 22050.2-d \(\Q(\sqrt{-2}) \) \( 2 \cdot 3^{2} \cdot 5^{2} \cdot 7^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $0.221038741$ 5.001535775 \( \frac{135487869158881}{51438240000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -1070\) , \( 7812\bigr] \) ${y}^2+{x}{y}={x}^{3}-1070{x}+7812$
44100.5-r4 44100.5-r \(\Q(\sqrt{-11}) \) \( 2^{2} \cdot 3^{2} \cdot 5^{2} \cdot 7^{2} \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $0.650582857$ $0.221038741$ 11.09978681 \( \frac{135487869158881}{51438240000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -1070\) , \( 7812\bigr] \) ${y}^2+{x}{y}={x}^{3}-1070{x}+7812$
45.1-a5 45.1-a \(\Q(\sqrt{5}) \) \( 3^{2} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $7.846755528$ 0.438646969 \( \frac{111284641}{50625} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -10\) , \( -10\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-10{x}-10$
45.1-a6 45.1-a \(\Q(\sqrt{5}) \) \( 3^{2} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $31.38702211$ 0.438646969 \( \frac{13997521}{225} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -5\) , \( 2\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-5{x}+2$
882.1-a6 882.1-a \(\Q(\sqrt{2}) \) \( 2 \cdot 3^{2} \cdot 7^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $12.07873502$ 2.135238861 \( \frac{65597103937}{63504} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -84\) , \( 261\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-84{x}+261$
24.1-b5 24.1-b \(\Q(\sqrt{3}) \) \( 2^{3} \cdot 3 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $22.73403407$ 0.820343793 \( \frac{1556068}{81} \) \( \bigl[a + 1\) , \( -a\) , \( a + 1\) , \( 23 a - 44\) , \( -68 a + 116\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(23a-44\right){x}-68a+116$
1794.1-s4 1794.1-s \(\Q(\sqrt{3}) \) \( 2 \cdot 3 \cdot 13 \cdot 23 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $0.919584078$ $4.866358860$ 5.167315077 \( -\frac{1755833455621465}{2447620578} a + \frac{24363423214296289}{19580964624} \) \( \bigl[a\) , \( 1\) , \( 1\) , \( -47 a - 164\) , \( -129 a + 26\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+{x}^{2}+\left(-47a-164\right){x}-129a+26$
1794.4-s6 1794.4-s \(\Q(\sqrt{3}) \) \( 2 \cdot 3 \cdot 13 \cdot 23 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $0.919584078$ $4.866358860$ 5.167315077 \( \frac{1755833455621465}{2447620578} a + \frac{24363423214296289}{19580964624} \) \( \bigl[a\) , \( 1\) , \( 1\) , \( 46 a - 164\) , \( 129 a + 26\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+{x}^{2}+\left(46a-164\right){x}+129a+26$
468.1-f4 468.1-f \(\Q(\sqrt{17}) \) \( 2^{2} \cdot 3^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $4.274544063$ 4.146916864 \( -\frac{483282106779025}{16845963264} a + \frac{1291964330133317}{16845963264} \) \( \bigl[1\) , \( a\) , \( a\) , \( -620 a - 971\) , \( -8796 a - 13731\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(-620a-971\right){x}-8796a-13731$
468.2-f5 468.2-f \(\Q(\sqrt{17}) \) \( 2^{2} \cdot 3^{2} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $4.274544063$ 4.146916864 \( \frac{483282106779025}{16845963264} a + \frac{202170555838573}{4211490816} \) \( \bigl[1\) , \( -a + 1\) , \( a + 1\) , \( 619 a - 1591\) , \( 8795 a - 22527\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(619a-1591\right){x}+8795a-22527$
612.1-e5 612.1-e \(\Q(\sqrt{17}) \) \( 2^{2} \cdot 3^{2} \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $8.757787080$ 4.248150726 \( \frac{4354703137}{352512} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -34\) , \( 68\bigr] \) ${y}^2+{x}{y}={x}^{3}-34{x}+68$
2100.1-v4 2100.1-v \(\Q(\sqrt{21}) \) \( 2^{2} \cdot 3 \cdot 5^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $1.052538541$ 3.674923837 \( \frac{135487869158881}{51438240000} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -1070\) , \( 7812\bigr] \) ${y}^2+{x}{y}={x}^{3}-1070{x}+7812$
63.1-a5 63.1-a \(\Q(\sqrt{7}) \) \( 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $13.02432697$ 1.230683220 \( \frac{6570725617}{45927} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -39\) , \( 90\bigr] \) ${y}^2+{x}{y}={x}^{3}-39{x}+90$
126.1-a4 126.1-a \(\Q(\sqrt{7}) \) \( 2 \cdot 3^{2} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $2.486887276$ 3.759820155 \( \frac{124475734657}{63011844} \) \( \bigl[a\) , \( 0\) , \( 0\) , \( -103\) , \( -205\bigr] \) ${y}^2+a{x}{y}={x}^{3}-103{x}-205$
595.1-A2 595.1-A 3.1.23.1 \( 5 \cdot 7 \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $28.77896236$ 0.750103559 \( \frac{16132001251033}{8850625} a^{2} - \frac{28240457747472}{8850625} a + \frac{21323168341476}{8850625} \) \( \bigl[a^{2} + 1\) , \( -a^{2} - a + 1\) , \( a\) , \( -5 a^{2} + 9 a - 5\) , \( 5 a^{2} - 9 a + 6\bigr] \) ${y}^2+\left(a^{2}+1\right){x}{y}+a{y}={x}^{3}+\left(-a^{2}-a+1\right){x}^{2}+\left(-5a^{2}+9a-5\right){x}+5a^{2}-9a+6$
595.1-A4 595.1-A 3.1.23.1 \( 5 \cdot 7 \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $7.194740591$ 0.750103559 \( -\frac{324960118969716738}{78333562890625} a^{2} - \frac{155368957384973183}{78333562890625} a + \frac{322393888249260514}{78333562890625} \) \( \bigl[a^{2} + 1\) , \( -a^{2} - a + 1\) , \( a\) , \( -10 a^{2} + 14 a\) , \( -7 a^{2} - 11 a + 5\bigr] \) ${y}^2+\left(a^{2}+1\right){x}{y}+a{y}={x}^{3}+\left(-a^{2}-a+1\right){x}^{2}+\left(-10a^{2}+14a\right){x}-7a^{2}-11a+5$
805.2-A2 805.2-A 3.1.23.1 \( 5 \cdot 7 \cdot 23 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $8.153083236$ 0.850017686 \( \frac{3687966726825902}{1905987330625} a^{2} - \frac{6470140329660943}{1905987330625} a + \frac{4903395776718594}{1905987330625} \) \( \bigl[a\) , \( -1\) , \( a\) , \( -5 a^{2} + 8 a - 5\) , \( -4 a^{2} + 9 a - 4\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-5a^{2}+8a-5\right){x}-4a^{2}+9a-4$
875.1-A2 875.1-A 3.1.23.1 \( 5^{3} \cdot 7 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $16.02371778$ 0.835294031 \( \frac{171107912793}{19140625} a^{2} - \frac{169539079937}{19140625} a + \frac{72253187071}{19140625} \) \( \bigl[a\) , \( a^{2} - a + 1\) , \( 1\) , \( 2 a^{2} - 2 a - 5\) , \( 2 a^{2} - 4 a - 4\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(a^{2}-a+1\right){x}^{2}+\left(2a^{2}-2a-5\right){x}+2a^{2}-4a-4$
8855.2-C4 8855.2-C 3.1.23.1 \( 5 \cdot 7 \cdot 11 \cdot 23 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $3.539083223$ 1.475899729 \( \frac{1336472629257999049711}{94368148002734375} a^{2} - \frac{2195303670702484526999}{94368148002734375} a + \frac{1738059832571045383017}{94368148002734375} \) \( \bigl[a^{2} + 1\) , \( -a - 1\) , \( 0\) , \( -12 a^{2} + 50 a - 51\) , \( 126 a^{2} - 191 a + 125\bigr] \) ${y}^2+\left(a^{2}+1\right){x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-12a^{2}+50a-51\right){x}+126a^{2}-191a+125$
91.1-a3 91.1-a \(\Q(\zeta_{7})^+\) \( 7 \cdot 13 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $145.8010047$ 0.650897342 \( -\frac{3698907677516}{199927} a^{2} + \frac{293174005427}{28561} a + \frac{8312780816110}{199927} \) \( \bigl[a^{2} - 2\) , \( a^{2} - 3\) , \( 0\) , \( -4\) , \( -3 a^{2} - a + 9\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}={x}^{3}+\left(a^{2}-3\right){x}^{2}-4{x}-3a^{2}-a+9$
91.2-a6 91.2-a \(\Q(\zeta_{7})^+\) \( 7 \cdot 13 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $145.8010047$ 0.650897342 \( \frac{293174005427}{28561} a^{2} + \frac{1646689639527}{199927} a - \frac{1137252576911}{199927} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -4\) , \( -a^{2} + 4 a + 4\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}-4{x}-a^{2}+4a+4$
91.3-a7 91.3-a \(\Q(\zeta_{7})^+\) \( 7 \cdot 13 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $145.8010047$ 0.650897342 \( \frac{1646689639527}{199927} a^{2} - \frac{3698907677516}{199927} a + \frac{1320493859540}{199927} \) \( \bigl[a^{2} + a - 1\) , \( a^{2} - 2\) , \( 1\) , \( a^{2} + 2 a - 4\) , \( a^{2} - 2 a + 1\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+{y}={x}^{3}+\left(a^{2}-2\right){x}^{2}+\left(a^{2}+2a-4\right){x}+a^{2}-2a+1$
40.1-a2 40.1-a 3.3.148.1 \( 2^{3} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $196.7319092$ 1.010703957 \( \frac{33540448}{625} a^{2} - \frac{84221664}{625} a + \frac{25911744}{625} \) \( \bigl[a^{2} - 1\) , \( 1\) , \( 0\) , \( -98714 a^{2} - 115504 a + 45489\) , \( -3744636 a^{2} - 4381548 a + 1725570\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}={x}^{3}+{x}^{2}+\left(-98714a^{2}-115504a+45489\right){x}-3744636a^{2}-4381548a+1725570$
170.1-a7 170.1-a 3.3.148.1 \( 2 \cdot 5 \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $51.08369406$ 2.099526893 \( \frac{88730517357456201}{903125000} a^{2} + \frac{104099149160297057}{903125000} a - \frac{5058442147069184}{112890625} \) \( \bigl[a\) , \( a^{2} - 2 a - 3\) , \( a + 1\) , \( 103 a^{2} - 84 a - 351\) , \( -934 a^{2} + 682 a + 3056\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{2}-2a-3\right){x}^{2}+\left(103a^{2}-84a-351\right){x}-934a^{2}+682a+3056$
182.1-i5 182.1-i 3.3.229.1 \( 2 \cdot 7 \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $0.509499215$ $107.6807361$ 2.719099234 \( -\frac{2543084227897}{358269184} a^{2} + \frac{226117619131}{358269184} a + \frac{11531334652291}{358269184} \) \( \bigl[a^{2} - 2\) , \( -a^{2} + a + 2\) , \( a + 1\) , \( -6 a^{2} - 13 a - 1\) , \( 0\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+a+2\right){x}^{2}+\left(-6a^{2}-13a-1\right){x}$
2.2-a5 2.2-a 3.3.316.1 \( 2 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $342.9545861$ 0.602896961 \( \frac{130050481}{256} a^{2} + \frac{87514925}{128} a - \frac{54929731}{128} \) \( \bigl[a^{2} + a - 3\) , \( -a^{2} + 2\) , \( a\) , \( 30965253611602296633 a^{2} - 16390422144515520442 a - 131575714394521753905\) , \( -112172935746444460857621319378 a^{2} + 59374994732320022090359795265 a + 476638568561218377704701696552\bigr] \) ${y}^2+\left(a^{2}+a-3\right){x}{y}+a{y}={x}^{3}+\left(-a^{2}+2\right){x}^{2}+\left(30965253611602296633a^{2}-16390422144515520442a-131575714394521753905\right){x}-112172935746444460857621319378a^{2}+59374994732320022090359795265a+476638568561218377704701696552$
68.1-b7 68.1-b 3.3.316.1 \( 2^{2} \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $58.32536297$ 3.281058009 \( \frac{38359531553}{21381376} a^{2} - \frac{9809524003}{10690688} a + \frac{19075559157}{10690688} \) \( \bigl[1\) , \( -a - 1\) , \( a + 1\) , \( 2621286038 a^{2} - 1387490161 a - 11138212765\) , \( -11948804891257 a^{2} + 6324700541666 a + 50772151245639\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(2621286038a^{2}-1387490161a-11138212765\right){x}-11948804891257a^{2}+6324700541666a+50772151245639$
68.1-b10 68.1-b 3.3.316.1 \( 2^{2} \cdot 17 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $116.6507259$ 3.281058009 \( \frac{145085335090257}{18939904} a^{2} - \frac{206192002964659}{9469952} a + \frac{84948718183773}{9469952} \) \( \bigl[1\) , \( -a^{2} + a + 3\) , \( 1\) , \( 294903105480143 a^{2} - 156097103262124 a - 1253084740315970\) , \( -4022779759545436614373 a^{2} + 2129324024934105364165 a + 17093356552251555630887\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a^{2}+a+3\right){x}^{2}+\left(294903105480143a^{2}-156097103262124a-1253084740315970\right){x}-4022779759545436614373a^{2}+2129324024934105364165a+17093356552251555630887$
30.1-i2 30.1-i 3.3.837.1 \( 2 \cdot 3 \cdot 5 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $31.93595523$ 2.207736193 \( -\frac{574986201813697}{2700000000} a^{2} + \frac{89510335829221}{2700000000} a + \frac{1154474590344143}{900000000} \) \( \bigl[a^{2} - 4\) , \( a^{2} - a - 5\) , \( 1\) , \( 3 a^{2} + 7 a - 40\) , \( -35 a^{2} + 37 a + 129\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+{y}={x}^{3}+\left(a^{2}-a-5\right){x}^{2}+\left(3a^{2}+7a-40\right){x}-35a^{2}+37a+129$
725.1-c6 725.1-c 4.4.725.1 \( 5^{2} \cdot 29 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $825.6119082$ 0.958201765 \( -\frac{5734972287}{4205} a^{3} + \frac{5734972287}{4205} a^{2} + \frac{11469944574}{4205} a + \frac{710427618}{841} \) \( \bigl[a^{3} - a^{2} - 2 a + 2\) , \( 1\) , \( a^{3} - a^{2} - 2 a + 2\) , \( -5\) , \( -3 a^{3} + 3 a^{2} + 6 a - 2\bigr] \) ${y}^2+\left(a^{3}-a^{2}-2a+2\right){x}{y}+\left(a^{3}-a^{2}-2a+2\right){y}={x}^{3}+{x}^{2}-5{x}-3a^{3}+3a^{2}+6a-2$
1519.1-g3 1519.1-g 4.4.725.1 \( 7^{2} \cdot 31 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1.142922536$ $424.6798446$ 2.253302277 \( \frac{10285978976492549}{2307361} a^{3} + \frac{11265387620368849}{2307361} a^{2} - \frac{7252470298494157}{2307361} a - \frac{4908256787630920}{2307361} \) \( \bigl[a^{2} - 1\) , \( -a^{3} + 2 a^{2} - 3\) , \( a\) , \( 13 a^{3} - 41 a^{2} + 24 a - 1\) , \( 149 a^{3} - 329 a^{2} - 29 a + 143\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}+a{y}={x}^{3}+\left(-a^{3}+2a^{2}-3\right){x}^{2}+\left(13a^{3}-41a^{2}+24a-1\right){x}+149a^{3}-329a^{2}-29a+143$
1519.3-g7 1519.3-g 4.4.725.1 \( 7^{2} \cdot 31 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1.142922536$ $424.6798446$ 2.253302277 \( \frac{45156833227844888}{2307361} a^{3} - \frac{9529742832100898}{329623} a^{2} - \frac{103633154110180717}{2307361} a + \frac{94616697254305613}{2307361} \) \( \bigl[a^{2} - a\) , \( -a^{3} + 2 a^{2} - 3\) , \( a\) , \( -29 a^{3} + 15 a^{2} + 34 a - 41\) , \( 153 a^{3} - 12 a^{2} - 231 a + 96\bigr] \) ${y}^2+\left(a^{2}-a\right){x}{y}+a{y}={x}^{3}+\left(-a^{3}+2a^{2}-3\right){x}^{2}+\left(-29a^{3}+15a^{2}+34a-41\right){x}+153a^{3}-12a^{2}-231a+96$
2025.1-d7 2025.1-d 4.4.725.1 \( 3^{4} \cdot 5^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $61.57157232$ 1.143355394 \( \frac{111284641}{50625} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -10\) , \( -10\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-10{x}-10$
2025.1-d8 2025.1-d 4.4.725.1 \( 3^{4} \cdot 5^{2} \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $985.1451572$ 1.143355394 \( \frac{13997521}{225} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -5\) , \( 2\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-5{x}+2$
3239.1-d2 3239.1-d 4.4.725.1 \( 41 \cdot 79 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1.041060128$ $549.8048880$ 2.657207198 \( -\frac{1288562648705867280}{17635574401} a^{3} + \frac{361259142230026185}{17635574401} a^{2} + \frac{4157688447299560010}{17635574401} a + \frac{1762070327116760133}{17635574401} \) \( \bigl[1\) , \( a^{3} - a^{2} - a\) , \( a\) , \( 16 a^{3} - 35 a^{2} - 6 a + 6\) , \( -4 a^{3} + 2 a^{2} + 14 a + 6\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a^{3}-a^{2}-a\right){x}^{2}+\left(16a^{3}-35a^{2}-6a+6\right){x}-4a^{3}+2a^{2}+14a+6$
3239.4-d4 3239.4-d 4.4.725.1 \( 41 \cdot 79 \) $1$ $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1.041060128$ $549.8048880$ 2.657207198 \( -\frac{635303005293882925}{17635574401} a^{3} + \frac{1562606511769724020}{17635574401} a^{2} - \frac{309957139300059600}{17635574401} a - \frac{366580548898778797}{17635574401} \) \( \bigl[a^{2} - 1\) , \( a^{3} - a^{2} - 2 a + 1\) , \( a^{2}\) , \( -12 a^{3} - 14 a^{2} + 9 a + 2\) , \( 33 a^{3} + 37 a^{2} - 25 a - 15\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}+a^{2}{y}={x}^{3}+\left(a^{3}-a^{2}-2a+1\right){x}^{2}+\left(-12a^{3}-14a^{2}+9a+2\right){x}+33a^{3}+37a^{2}-25a-15$
45.1-b7 45.1-b \(\Q(\zeta_{15})^+\) \( 3^{2} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $61.57157232$ 0.917854808 \( \frac{111284641}{50625} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -10\) , \( -10\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-10{x}-10$
Next   displayed columns for results

  *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.