The results below are complete, since the LMFDB contains all elliptic curves with conductor norm at most 5000 over real quadratic fields with discriminant 497

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Results (36 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
128.5-a1 128.5-a \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.308640542$ $4.933598406$ 5.130952434 \( -\frac{1536003}{4096} a + \frac{3288897}{2048} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 116 a + 396\) , \( -33568 a - 109920\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(116a+396\right){x}-33568a-109920$
128.5-a2 128.5-a \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.308640542$ $4.933598406$ 5.130952434 \( \frac{1536003}{4096} a + \frac{5041791}{4096} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -7 a + 30\) , \( 269 a - 1150\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-7a+30\right){x}+269a-1150$
128.5-a3 128.5-a \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $2.617281085$ $4.933598406$ 5.130952434 \( \frac{2146689}{64} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 52767 a - 225574\) , \( 12607701 a - 53896878\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(52767a-225574\right){x}+12607701a-53896878$
128.5-a4 128.5-a \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.234562170$ $1.233399601$ 5.130952434 \( \frac{8602523649}{8} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 838167 a - 3583094\) , \( 813490941 a - 3477606430\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(838167a-3583094\right){x}+813490941a-3477606430$
128.5-b1 128.5-b \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.098910500$ $22.23091247$ 2.329980302 \( -\frac{25991}{32} a - \frac{85779}{16} \) \( \bigl[a\) , \( -a\) , \( 0\) , \( -2 a + 3\) , \( 5\bigr] \) ${y}^2+a{x}{y}={x}^{3}-a{x}^{2}+\left(-2a+3\right){x}+5$
128.5-c1 128.5-c \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.473006225$ 6.139818101 \( -\frac{293180476215589246298781}{8} a - \frac{960141789432972248487021}{8} \) \( \bigl[a\) , \( a\) , \( a\) , \( 115785 a - 497049\) , \( 41797219 a - 178648906\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(115785a-497049\right){x}+41797219a-178648906$
128.5-c2 128.5-c \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.157668741$ 6.139818101 \( \frac{293180476215589246298781}{8} a - \frac{626661132824280747392901}{4} \) \( \bigl[a\) , \( -1\) , \( a\) , \( -2811454 a - 9207370\) , \( 4982304576 a + 16316634679\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-2811454a-9207370\right){x}+4982304576a+16316634679$
128.5-c3 128.5-c \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $3.311043580$ 6.139818101 \( -\frac{699691689}{2097152} a - \frac{307208349}{2097152} \) \( \bigl[a\) , \( a\) , \( a\) , \( -345 a + 1491\) , \( -6165 a + 26374\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(-345a+1491\right){x}-6165a+26374$
128.5-c4 128.5-c \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.103681193$ 6.139818101 \( \frac{699691689}{2097152} a - \frac{503450019}{1048576} \) \( \bigl[a\) , \( -1\) , \( a\) , \( 8426 a + 27590\) , \( -733568 a - 2402377\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(8426a+27590\right){x}-733568a-2402377$
128.5-d1 128.5-d \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.150255957$ $16.35510877$ 2.603980304 \( -\frac{4171}{2} a - 5149 \) \( \bigl[a\) , \( -a - 1\) , \( a\) , \( -54 a - 174\) , \( 437 a + 1433\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-54a-174\right){x}+437a+1433$
128.5-e1 128.5-e \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.945263517$ 3.901096829 \( -\frac{25991}{32} a - \frac{85779}{16} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 27493 a - 117498\) , \( 6175813 a - 26401054\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(27493a-117498\right){x}+6175813a-26401054$
128.5-f1 128.5-f \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $7.017877031$ 1.859081041 \( -\frac{27}{8} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -101 a - 320\) , \( -23439 a - 76751\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-101a-320\right){x}-23439a-76751$
128.5-g1 128.5-g \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.819506994$ $3.836124259$ 3.698017476 \( -\frac{20297286875}{64} a + \frac{43383068421}{32} \) \( \bigl[a\) , \( 1\) , \( 0\) , \( 148 a - 632\) , \( 2096 a - 8960\bigr] \) ${y}^2+a{x}{y}={x}^{3}+{x}^{2}+\left(148a-632\right){x}+2096a-8960$
128.5-g2 128.5-g \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.606502331$ $11.50837277$ 3.698017476 \( -\frac{489}{4} a + 1841 \) \( \bigl[a\) , \( 1\) , \( 0\) , \( 3 a - 2\) , \( 5 a - 14\bigr] \) ${y}^2+a{x}{y}={x}^{3}+{x}^{2}+\left(3a-2\right){x}+5a-14$
128.5-g3 128.5-g \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.213004663$ $11.50837277$ 3.698017476 \( \frac{489}{4} a + \frac{6875}{4} \) \( \bigl[a\) , \( -a\) , \( 0\) , \( -54 a - 165\) , \( 186 a + 617\bigr] \) ${y}^2+a{x}{y}={x}^{3}-a{x}^{2}+\left(-54a-165\right){x}+186a+617$
128.5-g4 128.5-g \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.639013989$ $3.836124259$ 3.698017476 \( \frac{20297286875}{64} a + \frac{66468849967}{64} \) \( \bigl[a\) , \( -a\) , \( 0\) , \( -3599 a - 11775\) , \( 227847 a + 746187\bigr] \) ${y}^2+a{x}{y}={x}^{3}-a{x}^{2}+\left(-3599a-11775\right){x}+227847a+746187$
128.5-h1 128.5-h \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $5.121493389$ 1.356716742 \( -\frac{4171}{2} a - 5149 \) \( \bigl[a\) , \( 1\) , \( a\) , \( -243 a + 1040\) , \( 374 a - 1597\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-243a+1040\right){x}+374a-1597$
128.5-i1 128.5-i \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.874986308$ $5.204757226$ 2.412816521 \( -\frac{7754659}{1024} a + \frac{9383969}{512} \) \( \bigl[a\) , \( a + 1\) , \( a\) , \( -63 a - 212\) , \( -827 a - 2711\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-63a-212\right){x}-827a-2711$
128.5-i2 128.5-i \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.749972617$ $5.204757226$ 2.412816521 \( \frac{925430099}{32} a + \frac{1515353487}{16} \) \( \bigl[a\) , \( 0\) , \( a\) , \( -16853 a + 72043\) , \( -180698668 a + 772471846\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-16853a+72043\right){x}-180698668a+772471846$
128.5-j1 128.5-j \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $9.903074376$ $0.157668741$ 1.654505450 \( -\frac{293180476215589246298781}{8} a - \frac{960141789432972248487021}{8} \) \( \bigl[a\) , \( -1\) , \( 0\) , \( -25303280 a - 82866156\) , \( -134641581530 a - 440940033556\bigr] \) ${y}^2+a{x}{y}={x}^{3}-{x}^{2}+\left(-25303280a-82866156\right){x}-134641581530a-440940033556$
128.5-j2 128.5-j \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $3.301024792$ $0.473006225$ 1.654505450 \( \frac{293180476215589246298781}{8} a - \frac{626661132824280747392901}{4} \) \( \bigl[a\) , \( a\) , \( 0\) , \( 1044512 a - 4465409\) , \( -1129233268 a + 4827376713\bigr] \) ${y}^2+a{x}{y}={x}^{3}+a{x}^{2}+\left(1044512a-4465409\right){x}-1129233268a+4827376713$
128.5-j3 128.5-j \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.414724910$ $1.103681193$ 1.654505450 \( -\frac{699691689}{2097152} a - \frac{307208349}{2097152} \) \( \bigl[a\) , \( -1\) , \( 0\) , \( -9410 a - 30816\) , \( -1409836 a - 4617096\bigr] \) ${y}^2+a{x}{y}={x}^{3}-{x}^{2}+\left(-9410a-30816\right){x}-1409836a-4617096$
128.5-j4 128.5-j \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.471574970$ $3.311043580$ 1.654505450 \( \frac{699691689}{2097152} a - \frac{503450019}{1048576} \) \( \bigl[a\) , \( a\) , \( 0\) , \( 392 a - 1649\) , \( -11804 a + 50489\bigr] \) ${y}^2+a{x}{y}={x}^{3}+a{x}^{2}+\left(392a-1649\right){x}-11804a+50489$
128.5-k1 128.5-k \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $6.755673373$ 0.894810797 \( -\frac{1536003}{4096} a + \frac{3288897}{2048} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( 238 a - 1026\) , \( 3021 a - 12919\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(238a-1026\right){x}+3021a-12919$
128.5-k2 128.5-k \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $6.755673373$ 0.894810797 \( \frac{1536003}{4096} a + \frac{5041791}{4096} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -5830 a - 19082\) , \( -296423 a - 970751\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-5830a-19082\right){x}-296423a-970751$
128.5-k3 128.5-k \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $13.51134674$ 0.894810797 \( \frac{2146689}{64} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -16 a - 46\) , \( 47 a + 157\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-16a-46\right){x}+47a+157$
128.5-k4 128.5-k \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $13.51134674$ 0.894810797 \( \frac{8602523649}{8} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -216 a - 766\) , \( 3407 a + 11229\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-216a-766\right){x}+3407a+11229$
128.5-l1 128.5-l \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.043571781$ $11.22802494$ 5.702350788 \( \frac{247661905}{2048} a - \frac{529274331}{1024} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 7282 a + 23848\) , \( 2815844 a + 9221656\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(7282a+23848\right){x}+2815844a+9221656$
128.5-m1 128.5-m \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.836124259$ 1.524321212 \( -\frac{20297286875}{64} a + \frac{43383068421}{32} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -116563 a - 381726\) , \( -42807859 a - 140192190\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-116563a-381726\right){x}-42807859a-140192190$
128.5-m2 128.5-m \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $11.50837277$ 1.524321212 \( -\frac{489}{4} a + 1841 \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 5892 a + 19304\) , \( -268068 a - 877896\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(5892a+19304\right){x}-268068a-877896$
128.5-m3 128.5-m \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $11.50837277$ 1.524321212 \( \frac{489}{4} a + \frac{6875}{4} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( -239 a + 1054\) , \( -2265 a + 9718\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-239a+1054\right){x}-2265a+9718$
128.5-m4 128.5-m \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.836124259$ 1.524321212 \( \frac{20297286875}{64} a + \frac{66468849967}{64} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 4816 a - 20556\) , \( -358616 a + 1533088\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(4816a-20556\right){x}-358616a+1533088$
128.5-n1 128.5-n \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.717356469$ 0.454938842 \( \frac{247661905}{2048} a - \frac{529274331}{1024} \) \( \bigl[a\) , \( a - 1\) , \( a\) , \( 29 a - 112\) , \( 135 a - 563\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(29a-112\right){x}+135a-563$
128.5-o1 128.5-o \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $9.380079907$ 6.212109674 \( -\frac{7754659}{1024} a + \frac{9383969}{512} \) \( \bigl[a\) , \( a - 1\) , \( 0\) , \( 4505 a - 19238\) , \( 310653 a - 1327998\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(4505a-19238\right){x}+310653a-1327998$
128.5-o2 128.5-o \(\Q(\sqrt{57}) \) \( 2^{7} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $9.380079907$ 6.212109674 \( \frac{925430099}{32} a + \frac{1515353487}{16} \) \( \bigl[a\) , \( 1\) , \( a\) , \( -2 a - 6\) , \( 6 a - 29\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-2a-6\right){x}+6a-29$
128.5-p1 128.5-p \(\Q(\sqrt{57}) \) \( 2^{7} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.113085979$ $7.017877031$ 2.522831998 \( -\frac{27}{8} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 2 a - 8\) , \( 204 a - 872\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(2a-8\right){x}+204a-872$
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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.