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The results below are complete, since the LMFDB contains all elliptic curves with conductor norm at most 100000 over imaginary quadratic fields with absolute discriminant 4

Note: The completeness Only modular elliptic curves are included

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Results (34 matches)

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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
42250.6-a1 42250.6-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.242784600$ 0.728353800 \( \frac{156220918587}{62500000} a + \frac{333026777209}{62500000} \) \( \bigl[1\) , \( i - 1\) , \( i\) , \( -383 i + 992\) , \( -9854 i - 5306\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-383i+992\right){x}-9854i-5306$
42250.6-a2 42250.6-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $0.728353800$ 0.728353800 \( \frac{911439}{500} a + \frac{7042523}{500} \) \( \bigl[1\) , \( i - 1\) , \( i\) , \( 127 i - 63\) , \( -665 i - 83\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(127i-63\right){x}-665i-83$
42250.6-b1 42250.6-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.267289282$ $1.310708369$ 2.802706395 \( \frac{2124209}{6500} a - \frac{5592087}{6500} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( 15 i - 16\) , \( 56 i - 48\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(15i-16\right){x}+56i-48$
42250.6-b2 42250.6-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.801867847$ $0.436902789$ 2.802706395 \( -\frac{1498457535463}{8582031250} a + \frac{5584902421359}{8582031250} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( -120 i + 139\) , \( -928 i + 894\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-120i+139\right){x}-928i+894$
42250.6-c1 42250.6-c \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.422685994$ $0.290388924$ 2.945839946 \( -\frac{2255889}{50000} a + \frac{83040173}{50000} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( 310 i + 459\) , \( -749 i - 313\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(310i+459\right){x}-749i-313$
42250.6-d1 42250.6-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $4.339121599$ $0.178415783$ 3.096671122 \( \frac{509674723}{1310720} a + \frac{1260956811}{1310720} \) \( \bigl[i\) , \( 0\) , \( 1\) , \( -1201 i - 384\) , \( -1557 i + 15615\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+\left(-1201i-384\right){x}-1557i+15615$
42250.6-d2 42250.6-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.867824319$ $0.178415783$ 3.096671122 \( -\frac{40716883}{50000} a + \frac{60021669}{50000} \) \( \bigl[1\) , \( -i - 1\) , \( i\) , \( 1387 i + 25\) , \( -625 i + 16719\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(1387i+25\right){x}-625i+16719$
42250.6-e1 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.119604597$ 2.152882762 \( \frac{1411302663595036}{34328125} a - \frac{1774751413484333}{137312500} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( 17679 i + 1767\) , \( 549379 i + 728133\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(17679i+1767\right){x}+549379i+728133$
42250.6-e2 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.358813793$ 2.152882762 \( \frac{171697}{6500} a + \frac{2279159}{104000} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( 79 i + 67\) , \( 2199 i + 1873\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(79i+67\right){x}+2199i+1873$
42250.6-e3 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.029901149$ 2.152882762 \( -\frac{94290382838862669189021}{261902809143066406250} a + \frac{23228384730714798359947}{261902809143066406250} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( -23716 i - 21748\) , \( 2017251 i + 4265587\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-23716i-21748\right){x}+2017251i+4265587$
42250.6-e4 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.089703448$ 2.152882762 \( \frac{20122730162024161}{27891601562500} a + \frac{104798752060117927}{27891601562500} \) \( \bigl[i\) , \( -i - 1\) , \( 1\) , \( -4111 i - 5763\) , \( 148881 i + 93187\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-4111i-5763\right){x}+148881i+93187$
42250.6-e5 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.059802298$ 2.152882762 \( \frac{12415547946147007137}{2356840332031250} a + \frac{5474429230691529908}{1178420166015625} \) \( \bigl[i\) , \( -i - 1\) , \( 1\) , \( 18009 i + 2327\) , \( -570821 i - 661327\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(18009i+2327\right){x}-570821i-661327$
42250.6-e6 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.029901149$ 2.152882762 \( -\frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) \( \bigl[i\) , \( -i - 1\) , \( 1\) , \( 65014 i + 35362\) , \( -481119 i + 7224437\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(65014i+35362\right){x}-481119i+7224437$
42250.6-e7 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.179406896$ 2.152882762 \( -\frac{117057737097}{21125000} a + \frac{49160487287}{2640625} \) \( \bigl[i\) , \( -i - 1\) , \( 1\) , \( -1241 i - 2173\) , \( -30671 i - 32777\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-1241i-2173\right){x}-30671i-32777$
42250.6-e8 42250.6-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.089703448$ 2.152882762 \( -\frac{4023422266102893}{20312500} a + \frac{5856979210600901}{20312500} \) \( \bigl[1\) , \( i + 1\) , \( i\) , \( -19491 i - 34423\) , \( 2094671 i + 2160277\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-19491i-34423\right){x}+2094671i+2160277$
42250.6-f1 42250.6-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.119163442$ 2.144941969 \( -\frac{276861163011391}{13000000000} a - \frac{33515586556057}{812500000} \) \( \bigl[i\) , \( -i\) , \( 1\) , \( -134 i - 6674\) , \( -2410 i - 212803\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(-134i-6674\right){x}-2410i-212803$
42250.6-f2 42250.6-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.357490328$ 2.144941969 \( \frac{37525044319}{2197000} a - \frac{7169596274}{274625} \) \( \bigl[i\) , \( -i\) , \( 1\) , \( -574 i - 379\) , \( 7251 i + 374\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(-574i-379\right){x}+7251i+374$
42250.6-f3 42250.6-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.178745164$ 2.144941969 \( \frac{133816114442969}{301675562500} a - \frac{19082395919017}{301675562500} \) \( \bigl[i\) , \( -i\) , \( 1\) , \( -804 i + 511\) , \( 13935 i + 17862\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(-804i+511\right){x}+13935i+17862$
42250.6-f4 42250.6-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.059581721$ 2.144941969 \( -\frac{8418015312387897223}{20629882812500000} a + \frac{2783266907131437289}{20629882812500000} \) \( \bigl[i\) , \( -i\) , \( 1\) , \( 6986 i - 4834\) , \( -450954 i - 375811\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(6986i-4834\right){x}-450954i-375811$
42250.6-f5 42250.6-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.072470984$ 2.144941969 \( \frac{31409}{130} a + \frac{101344}{65} \) \( \bigl[i\) , \( -i\) , \( 1\) , \( 36 i + 16\) , \( 30 i + 27\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(36i+16\right){x}+30i+27$
42250.6-f6 42250.6-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.536235492$ 2.144941969 \( \frac{4406742137}{8450} a + \frac{1310300809}{8450} \) \( \bigl[i\) , \( -i\) , \( 1\) , \( 481 i + 131\) , \( 1536 i + 4119\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(481i+131\right){x}+1536i+4119$
42250.6-g1 42250.6-g \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.151279787$ 3.630714895 \( \frac{2412409957}{62500} a - \frac{352209201}{62500} \) \( \bigl[i\) , \( i\) , \( i\) , \( -3988 i + 464\) , \( -54183 i + 82950\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(-3988i+464\right){x}-54183i+82950$
42250.6-g2 42250.6-g \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.453839361$ 3.630714895 \( \frac{40729}{50} a + \frac{80613}{50} \) \( \bigl[i\) , \( i\) , \( i\) , \( 197 i - 116\) , \( -779 i + 478\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(197i-116\right){x}-779i+478$
42250.6-h1 42250.6-h \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.074824229$ $0.582778755$ 5.930412106 \( \frac{19040273}{33280} a - \frac{28339689}{33280} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( -112 i - 22\) , \( 576 i - 476\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(-112i-22\right){x}+576i-476$
42250.6-i1 42250.6-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.391478404$ 3.523305643 \( \frac{156220918587}{62500000} a + \frac{333026777209}{62500000} \) \( \bigl[1\) , \( i\) , \( i\) , \( 236 i - 334\) , \( 1954 i - 1939\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(236i-334\right){x}+1954i-1939$
42250.6-i2 42250.6-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.174435214$ 3.523305643 \( \frac{911439}{500} a + \frac{7042523}{500} \) \( \bigl[1\) , \( i\) , \( i\) , \( -54 i + 11\) , \( 65 i - 112\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(-54i+11\right){x}+65i-112$
42250.6-j1 42250.6-j \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.048178273$ $0.289993909$ 6.035647390 \( \frac{577233446569}{2048000} a - \frac{853138583973}{2048000} \) \( \bigl[i\) , \( i\) , \( 1\) , \( -57 i + 1684\) , \( -26068 i - 1433\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(-57i+1684\right){x}-26068i-1433$
42250.6-j2 42250.6-j \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.016059424$ $0.869981728$ 6.035647390 \( -\frac{2944910839}{500000} a + \frac{24766677}{500000} \) \( \bigl[i\) , \( i\) , \( 1\) , \( -57 i + 59\) , \( 107 i + 292\bigr] \) ${y}^2+i{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(-57i+59\right){x}+107i+292$
42250.6-k1 42250.6-k \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.051179242$ $0.287686806$ 6.183908989 \( \frac{509674723}{1310720} a + \frac{1260956811}{1310720} \) \( \bigl[i\) , \( i\) , \( i\) , \( 411 i + 257\) , \( -3266 i - 1881\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(411i+257\right){x}-3266i-1881$
42250.6-k2 42250.6-k \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.010235848$ $1.438434034$ 6.183908989 \( -\frac{40716883}{50000} a + \frac{60021669}{50000} \) \( \bigl[i\) , \( i\) , \( i\) , \( 11 i - 18\) , \( 24 i - 1\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(11i-18\right){x}+24i-1$
42250.6-l1 42250.6-l \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.199340379$ 3.986807596 \( -\frac{80398914857}{19531250} a - \frac{197826917099}{19531250} \) \( \bigl[i\) , \( i + 1\) , \( 0\) , \( -835 i - 1570\) , \( 19373 i + 23386\bigr] \) ${y}^2+i{x}{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-835i-1570\right){x}+19373i+23386$
42250.6-l2 42250.6-l \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.398680759$ 3.986807596 \( \frac{10462207}{6250} a - \frac{2706038}{3125} \) \( \bigl[i\) , \( i + 1\) , \( 0\) , \( -290 i - 5\) , \( -1350 i + 2175\bigr] \) ${y}^2+i{x}{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-290i-5\right){x}-1350i+2175$
42250.6-l3 42250.6-l \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.398680759$ 3.986807596 \( -\frac{523313}{160} a + \frac{424661}{40} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( 152 i + 426\) , \( -3008 i + 1636\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(152i+426\right){x}-3008i+1636$
42250.6-l4 42250.6-l \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.199340379$ 3.986807596 \( -\frac{12916359143}{200} a + \frac{17274394699}{200} \) \( \bigl[1\) , \( 0\) , \( 0\) , \( 2332 i + 6686\) , \( -200700 i + 111192\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(2332i+6686\right){x}-200700i+111192$
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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.