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Results (4 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
127.1-a1 127.1-a \(\Q(\zeta_{7})^+\) \( 127 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.388700109$ 0.726150023 \( -\frac{4759697343611292353825}{4195872914689} a^{2} + \frac{2641742776592019153693}{4195872914689} a + \frac{10694400410777785068038}{4195872914689} \) \( \bigl[a^{2} - 1\) , \( a^{2} - a - 2\) , \( a^{2} + a - 2\) , \( 13 a^{2} - 11 a - 78\) , \( 96 a^{2} + 20 a - 254\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}+\left(a^{2}+a-2\right){y}={x}^{3}+\left(a^{2}-a-2\right){x}^{2}+\left(13a^{2}-11a-78\right){x}+96a^{2}+20a-254$
127.1-a2 127.1-a \(\Q(\zeta_{7})^+\) \( 127 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $6.777400218$ 0.726150023 \( \frac{19597282882830890}{2048383} a^{2} - \frac{44034589527863449}{2048383} a + \frac{15715650738463747}{2048383} \) \( \bigl[a^{2} - 1\) , \( a^{2} - a - 2\) , \( a^{2} + a - 2\) , \( -12 a^{2} + 14 a - 8\) , \( -33 a^{2} + 49 a - 17\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}+\left(a^{2}+a-2\right){y}={x}^{3}+\left(a^{2}-a-2\right){x}^{2}+\left(-12a^{2}+14a-8\right){x}-33a^{2}+49a-17$
127.1-a3 127.1-a \(\Q(\zeta_{7})^+\) \( 127 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $182.9898059$ 0.726150023 \( \frac{5240495}{127} a^{2} + \frac{3964622}{127} a - \frac{2637585}{127} \) \( \bigl[a^{2} - 1\) , \( a^{2} - a - 2\) , \( a^{2} + a - 2\) , \( -2 a^{2} - a + 2\) , \( -1\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}+\left(a^{2}+a-2\right){y}={x}^{3}+\left(a^{2}-a-2\right){x}^{2}+\left(-2a^{2}-a+2\right){x}-1$
127.1-a4 127.1-a \(\Q(\zeta_{7})^+\) \( 127 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $91.49490295$ 0.726150023 \( \frac{110982184499208}{16129} a^{2} + \frac{89000817993497}{16129} a - \frac{61590436345415}{16129} \) \( \bigl[a^{2} - 1\) , \( a^{2} - a - 2\) , \( a^{2} + a - 2\) , \( -12 a^{2} - 11 a + 7\) , \( 28 a^{2} + 23 a - 16\bigr] \) ${y}^2+\left(a^{2}-1\right){x}{y}+\left(a^{2}+a-2\right){y}={x}^{3}+\left(a^{2}-a-2\right){x}^{2}+\left(-12a^{2}-11a+7\right){x}+28a^{2}+23a-16$
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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.