Learn more

Refine search


Results (1-50 of 36244 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
75.1-a7 75.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 5^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.235701712$ 0.322695746 \( \frac{56667352321}{15} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -80\) , \( 242\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-80{x}+242$
147.2-a8 147.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.862076929$ 0.497720347 \( \frac{53297461115137}{147} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -784\) , \( -8515\bigr] \) ${y}^2+{x}{y}={x}^{3}-784{x}-8515$
192.1-a1 192.1-a \(\Q(\sqrt{-3}) \) \( 2^{6} \cdot 3 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $3.635347017$ 0.524717144 \( -\frac{73696}{3} a - \frac{550672}{3} \) \( \bigl[0\) , \( a\) , \( 0\) , \( 11 a - 6\) , \( 11 a - 1\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(11a-6\right){x}+11a-1$
192.1-a2 192.1-a \(\Q(\sqrt{-3}) \) \( 2^{6} \cdot 3 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $3.635347017$ 0.524717144 \( \frac{73696}{3} a - \frac{624368}{3} \) \( \bigl[0\) , \( a\) , \( 0\) , \( 6 a - 11\) , \( -11 a + 10\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(6a-11\right){x}-11a+10$
192.1-a7 192.1-a \(\Q(\sqrt{-3}) \) \( 2^{6} \cdot 3 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.817673508$ 0.524717144 \( \frac{28756228}{3} \) \( \bigl[0\) , \( a\) , \( 0\) , \( -64 a + 64\) , \( 220\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(-64a+64\right){x}+220$
241.1-a3 241.1-a \(\Q(\sqrt{-3}) \) \( 241 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $8.819196109$ 0.636470655 \( \frac{50625}{241} a + \frac{3375}{241} \) \( \bigl[1\) , \( a\) , \( a\) , \( 0\) , \( 0\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+a{x}^{2}$
241.1-a4 241.1-a \(\Q(\sqrt{-3}) \) \( 241 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.204799027$ 0.636470655 \( -\frac{2877366290625}{3373402561} a + \frac{4794971198625}{3373402561} \) \( \bigl[1\) , \( a\) , \( a\) , \( -10 a + 5\) , \( -13 a + 9\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(-10a+5\right){x}-13a+9$
241.2-a3 241.2-a \(\Q(\sqrt{-3}) \) \( 241 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $8.819196109$ 0.636470655 \( -\frac{50625}{241} a + \frac{54000}{241} \) \( \bigl[1\) , \( -a + 1\) , \( a + 1\) , \( -a\) , \( -a\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a+1\right){x}^{2}-a{x}-a$
241.2-a4 241.2-a \(\Q(\sqrt{-3}) \) \( 241 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.204799027$ 0.636470655 \( \frac{2877366290625}{3373402561} a + \frac{1917604908000}{3373402561} \) \( \bigl[1\) , \( -a + 1\) , \( a + 1\) , \( 9 a - 5\) , \( 12 a - 4\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(9a-5\right){x}+12a-4$
256.1-CMb2 256.1-CMb \(\Q(\sqrt{-3}) \) \( 2^{8} \) 0 $\Z/4\Z$ $-12$ $\mathrm{U}(1)$ $1$ $4.423757977$ 0.638514464 \( 54000 \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -4 a\) , \( 8 a - 4\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}-4a{x}+8a-4$
256.1-CMa2 256.1-CMa \(\Q(\sqrt{-3}) \) \( 2^{8} \) 0 $\Z/4\Z$ $-12$ $\mathrm{U}(1)$ $1$ $4.423757977$ 0.638514464 \( 54000 \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( 6 a - 5\) , \( -3 a - 1\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+\left(6a-5\right){x}-3a-1$
273.1-a1 273.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.149159880$ 0.620409017 \( \frac{1167033434129}{273} a - \frac{1319037947152}{273} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( -7 a - 85\) , \( 34 a + 274\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-7a-85\right){x}+34a+274$
273.1-a4 273.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $8.596639523$ 0.620409017 \( \frac{222751}{273} a + \frac{183472}{273} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( -2 a\) , \( -a\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a+1\right){x}^{2}-2a{x}-a$
273.4-a1 273.4-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.149159880$ 0.620409017 \( -\frac{1167033434129}{273} a - \frac{152004513023}{273} \) \( \bigl[a\) , \( 1\) , \( a\) , \( 5 a - 90\) , \( -35 a + 309\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+{x}^{2}+\left(5a-90\right){x}-35a+309$
273.4-a4 273.4-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 13 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $8.596639523$ 0.620409017 \( -\frac{222751}{273} a + \frac{406223}{273} \) \( \bigl[a\) , \( 1\) , \( a\) , \( 0\) , \( 0\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+{x}^{2}$
289.1-a1 289.1-a \(\Q(\sqrt{-3}) \) \( 17^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.123938699$ 0.613128289 \( -\frac{35937}{83521} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -1\) , \( -14\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}-{x}-14$
289.1-a2 289.1-a \(\Q(\sqrt{-3}) \) \( 17^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $8.495754796$ 0.613128289 \( \frac{35937}{17} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -1\) , \( 0\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}-{x}$
343.2-a3 343.2-a \(\Q(\sqrt{-3}) \) \( 7^{3} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.562419546$ 0.739706807 \( -\frac{988929}{343} a + \frac{2130273}{343} \) \( \bigl[1\) , \( a\) , \( a\) , \( -4 a - 7\) , \( -9 a - 5\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(-4a-7\right){x}-9a-5$
343.2-a4 343.2-a \(\Q(\sqrt{-3}) \) \( 7^{3} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.562419546$ 0.739706807 \( \frac{988929}{343} a + \frac{1141344}{343} \) \( \bigl[a + 1\) , \( a + 1\) , \( a\) , \( 11 a - 9\) , \( 15 a - 14\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(11a-9\right){x}+15a-14$
343.3-a3 343.3-a \(\Q(\sqrt{-3}) \) \( 7^{3} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.562419546$ 0.739706807 \( -\frac{988929}{343} a + \frac{2130273}{343} \) \( \bigl[a + 1\) , \( -a - 1\) , \( a\) , \( 8 a - 9\) , \( -14 a + 10\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(8a-9\right){x}-14a+10$
343.3-a4 343.3-a \(\Q(\sqrt{-3}) \) \( 7^{3} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.562419546$ 0.739706807 \( \frac{988929}{343} a + \frac{1141344}{343} \) \( \bigl[a\) , \( a\) , \( a + 1\) , \( 6 a + 4\) , \( 8 a - 14\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(6a+4\right){x}+8a-14$
363.1-a3 363.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 11^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $4.102343908$ 0.592122339 \( \frac{30664297}{297} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( -6\) , \( -9\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}-6{x}-9$
363.1-a4 363.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 11^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.025585977$ 0.592122339 \( \frac{347873904937}{395307} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( -146\) , \( 621\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}-146{x}+621$
399.2-a5 399.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $4.971213806$ 0.717532907 \( -\frac{238255387}{8379} a + \frac{297350960}{8379} \) \( \bigl[1\) , \( -a\) , \( a + 1\) , \( 2 a + 1\) , \( -2\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(2a+1\right){x}-2$
399.2-a6 399.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.242803451$ 0.717532907 \( \frac{3983977737373759}{985780971} a - \frac{944095350591320}{985780971} \) \( \bigl[1\) , \( -a\) , \( a + 1\) , \( 112 a + 16\) , \( -141 a + 600\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(112a+16\right){x}-141a+600$
399.3-a5 399.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $4.971213806$ 0.717532907 \( \frac{238255387}{8379} a + \frac{59095573}{8379} \) \( \bigl[1\) , \( a - 1\) , \( a\) , \( -3 a + 4\) , \( -a - 1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-3a+4\right){x}-a-1$
399.3-a6 399.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.242803451$ 0.717532907 \( -\frac{3983977737373759}{985780971} a + \frac{3039882386782439}{985780971} \) \( \bigl[1\) , \( a - 1\) , \( a\) , \( -113 a + 129\) , \( 140 a + 460\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-113a+129\right){x}+140a+460$
475.1-a1 475.1-a \(\Q(\sqrt{-3}) \) \( 5^{2} \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.449930551$ 0.837117794 \( \frac{1361807016381}{225625} a - \frac{2510490224016}{225625} \) \( \bigl[1\) , \( a\) , \( a + 1\) , \( 112 a - 28\) , \( 193 a + 250\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(112a-28\right){x}+193a+250$
475.1-a2 475.1-a \(\Q(\sqrt{-3}) \) \( 5^{2} \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.799722204$ 0.837117794 \( \frac{19435059}{1805} a - \frac{19486224}{1805} \) \( \bigl[1\) , \( a\) , \( a + 1\) , \( 2 a - 3\) , \( -2 a\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(2a-3\right){x}-2a$
475.2-a1 475.2-a \(\Q(\sqrt{-3}) \) \( 5^{2} \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.449930551$ 0.837117794 \( -\frac{1361807016381}{225625} a - \frac{229736641527}{45125} \) \( \bigl[1\) , \( -a + 1\) , \( a\) , \( -113 a + 85\) , \( -194 a + 444\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-113a+85\right){x}-194a+444$
475.2-a2 475.2-a \(\Q(\sqrt{-3}) \) \( 5^{2} \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.799722204$ 0.837117794 \( -\frac{19435059}{1805} a - \frac{10233}{361} \) \( \bigl[1\) , \( -a + 1\) , \( a\) , \( -3 a\) , \( a - 1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}-3a{x}+a-1$
507.2-a1 507.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.282583906$ $7.561180171$ 0.616802873 \( \frac{12167}{39} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( 1\) , \( 0\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}+{x}$
507.2-a3 507.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.070645976$ $1.890295042$ 0.616802873 \( \frac{822656953}{85683} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( -19\) , \( 22\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}-19{x}+22$
579.1-b1 579.1-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 193 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.389035352$ 0.801959934 \( -\frac{407977333075375}{12487392009} a + \frac{36260345789152}{12487392009} \) \( \bigl[1\) , \( -a\) , \( a\) , \( 47 a - 44\) , \( 140 a - 41\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-a{x}^{2}+\left(47a-44\right){x}+140a-41$
579.1-b3 579.1-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 193 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.556141409$ 0.801959934 \( \frac{19397959}{1737} a - \frac{982672}{1737} \) \( \bigl[1\) , \( -a\) , \( a\) , \( -3 a + 1\) , \( a - 2\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}-a{x}^{2}+\left(-3a+1\right){x}+a-2$
579.2-b1 579.2-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 193 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.389035352$ 0.801959934 \( \frac{407977333075375}{12487392009} a - \frac{41301887476247}{1387488001} \) \( \bigl[1\) , \( a - 1\) , \( a + 1\) , \( -48 a + 3\) , \( -141 a + 99\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-48a+3\right){x}-141a+99$
579.2-b3 579.2-b \(\Q(\sqrt{-3}) \) \( 3 \cdot 193 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.556141409$ 0.801959934 \( -\frac{19397959}{1737} a + \frac{2046143}{193} \) \( \bigl[1\) , \( a - 1\) , \( a + 1\) , \( 2 a - 2\) , \( -2 a - 1\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(2a-2\right){x}-2a-1$
588.2-a6 588.2-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 3 \cdot 7^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.685091833$ 0.791075908 \( \frac{268498407453697}{252} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -1344\) , \( 18405\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-1344{x}+18405$
603.1-a2 603.1-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 67 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $3.166466092$ 0.914080025 \( -\frac{25296887}{1809} a + \frac{8646439}{1809} \) \( \bigl[1\) , \( a\) , \( a + 1\) , \( -8 a + 1\) , \( -12 a + 9\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(-8a+1\right){x}-12a+9$
603.2-a2 603.2-a \(\Q(\sqrt{-3}) \) \( 3^{2} \cdot 67 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $3.166466092$ 0.914080025 \( \frac{25296887}{1809} a - \frac{16650448}{1809} \) \( \bigl[1\) , \( -a + 1\) , \( a\) , \( 7 a - 6\) , \( 11 a - 2\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(7a-6\right){x}+11a-2$
651.2-a1 651.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.803828397$ 1.041440810 \( -\frac{894250329349}{17577} a + \frac{103535650343}{5859} \) \( \bigl[1\) , \( -a - 1\) , \( a\) , \( -69 a + 85\) , \( 92 a + 174\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-69a+85\right){x}+92a+174$
651.2-a5 651.2-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $7.215313588$ 1.041440810 \( -\frac{281749}{651} a - \frac{167497}{217} \) \( \bigl[1\) , \( -a - 1\) , \( a\) , \( a\) , \( -a + 1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+a{x}-a+1$
651.3-a1 651.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.803828397$ 1.041440810 \( \frac{894250329349}{17577} a - \frac{583643378320}{17577} \) \( \bigl[1\) , \( a + 1\) , \( a\) , \( 70 a + 16\) , \( -23 a + 282\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(70a+16\right){x}-23a+282$
651.3-a5 651.3-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 7 \cdot 31 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $7.215313588$ 1.041440810 \( \frac{281749}{651} a - \frac{784240}{651} \) \( \bigl[1\) , \( a + 1\) , \( a\) , \( 1\) , \( 1\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+{x}+1$
679.1-a2 679.1-a \(\Q(\sqrt{-3}) \) \( 7 \cdot 97 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.675320661$ 0.967246834 \( -\frac{479451191796243}{4337934769} a + \frac{184136442343272}{4337934769} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 29 a + 15\) , \( -60 a + 103\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(29a+15\right){x}-60a+103$
679.1-a4 679.1-a \(\Q(\sqrt{-3}) \) \( 7 \cdot 97 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $6.701282644$ 0.967246834 \( -\frac{3844017}{4753} a + \frac{11677392}{4753} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -a\) , \( 0\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}-a{x}$
679.4-a2 679.4-a \(\Q(\sqrt{-3}) \) \( 7 \cdot 97 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.675320661$ 0.967246834 \( \frac{479451191796243}{4337934769} a - \frac{295314749452971}{4337934769} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -29 a + 44\) , \( 60 a + 43\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(-29a+44\right){x}+60a+43$
679.4-a4 679.4-a \(\Q(\sqrt{-3}) \) \( 7 \cdot 97 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $6.701282644$ 0.967246834 \( \frac{3844017}{4753} a + \frac{7833375}{4753} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( a - 1\) , \( 0\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(a-1\right){x}$
741.1-a3 741.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 13 \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.494913119$ 0.863088492 \( \frac{662272344834961}{46496651097} a - \frac{1655400483325016}{46496651097} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( 9 a + 34\) , \( -103 a + 97\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}+\left(9a+34\right){x}-103a+97$
741.1-a6 741.1-a \(\Q(\sqrt{-3}) \) \( 3 \cdot 13 \cdot 19 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.979652478$ 0.863088492 \( -\frac{61090897}{9633} a + \frac{54761552}{9633} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -a - 1\) , \( -a - 1\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}+\left(-a-1\right){x}-a-1$
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.