Elliptic curves over 3.3.1620.1 of conductor 18.1

The results below are complete, since the LMFDB contains all elliptic curves with conductor norm at most 2059 over totally real cubic fields with discriminant 1957

Results (8 matches)

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Label	Class	Class size	Class degree	Base field	Field degree	Field signature	Conductor	Conductor norm	Discriminant norm	Root analytic conductor	Bad primes	Rank	Torsion	CM	CM	Sato-Tate	$\Q$-curve	Base change	Semistable	Potentially good	Nonmax $\ell$	mod-$\ell$ images	$Ш_{\textrm{an}}$	Tamagawa	Regulator	Period	Leading coeff	j-invariant	Weierstrass coefficients	Weierstrass equation
18.1-a1	18.1-a	$2$	$5$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{10} \cdot 3^{16} \)	$5.82248$	$(a+2), (a+1)$	$1$	$\mathsf{trivial}$	$\textsf{no}$		$\mathrm{SU}(2)$					$5$	5B.4.1	$1$	\( 2^{2} \cdot 5 \)	$0.367530424$	$9.486216770$	5.197327492	\( -\frac{11038321}{1296} a^{2} - \frac{22299361}{648} a - \frac{5084711}{162} \)	\( \bigl[a^{2} - 2 a - 7\) , \( -a^{2} + 3 a + 9\) , \( a + 1\) , \( 664918403 a^{2} - 924839203 a - 6692656137\) , \( -11168263498109486 a^{2} + 15534008082269346 a + 112412812239876435\bigr] \)	${y}^2+\left(a^{2}-2a-7\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+3a+9\right){x}^{2}+\left(664918403a^{2}-924839203a-6692656137\right){x}-11168263498109486a^{2}+15534008082269346a+112412812239876435$
18.1-a2	18.1-a	$2$	$5$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{2} \cdot 3^{8} \)	$5.82248$	$(a+2), (a+1)$	$1$	$\mathsf{trivial}$	$\textsf{no}$		$\mathrm{SU}(2)$					$5$	5B.4.2	$1$	\( 2^{2} \)	$1.837652120$	$9.486216770$	5.197327492	\( -\frac{82960675}{3} a^{2} + \frac{141173165}{2} a + \frac{455012647}{3} \)	\( \bigl[1\) , \( -a^{2} + 2 a + 8\) , \( a^{2} - a - 8\) , \( 1001 a^{2} - 1393 a - 10074\) , \( 34839 a^{2} - 48458 a - 350670\bigr] \)	${y}^2+{x}{y}+\left(a^{2}-a-8\right){y}={x}^{3}+\left(-a^{2}+2a+8\right){x}^{2}+\left(1001a^{2}-1393a-10074\right){x}+34839a^{2}-48458a-350670$
18.1-b1	18.1-b	$2$	$3$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{3} \cdot 3^{6} \)	$5.82248$	$(a+2), (a+1)$	$1$	$\mathsf{trivial}$	$\textsf{no}$		$\mathrm{SU}(2)$					$3$	3B.1.2	$1$	\( 3 \)	$3.517475741$	$7.127090740$	5.605681275	\( -\frac{11795720531355}{2} a^{2} + 15054138584820 a + \frac{64698033335715}{2} \)	\( \bigl[a^{2} - 2 a - 7\) , \( -a^{2} + 2 a + 8\) , \( 0\) , \( -3 a^{2} + 6 a + 27\) , \( -10 a^{2} + 16 a + 91\bigr] \)	${y}^2+\left(a^{2}-2a-7\right){x}{y}={x}^{3}+\left(-a^{2}+2a+8\right){x}^{2}+\left(-3a^{2}+6a+27\right){x}-10a^{2}+16a+91$
18.1-b2	18.1-b	$2$	$3$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{9} \cdot 3^{6} \)	$5.82248$	$(a+2), (a+1)$	$1$	$\Z/3\Z$	$\textsf{no}$		$\mathrm{SU}(2)$					$3$	3B.1.1	$1$	\( 3^{2} \)	$1.172491913$	$64.14381666$	5.605681275	\( \frac{2964195}{8} a^{2} - \frac{2041605}{4} a - \frac{30011985}{8} \)	\( \bigl[1\) , \( -1\) , \( a^{2} - 2 a - 7\) , \( 202410 a^{2} - 281533 a - 2037335\) , \( -87331601 a^{2} + 121470075 a + 879025717\bigr] \)	${y}^2+{x}{y}+\left(a^{2}-2a-7\right){y}={x}^{3}-{x}^{2}+\left(202410a^{2}-281533a-2037335\right){x}-87331601a^{2}+121470075a+879025717$
18.1-c1	18.1-c	$2$	$3$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{18} \cdot 3^{6} \)	$5.82248$	$(a+2), (a+1)$	$2$	$\mathsf{trivial}$	$\textsf{no}$		$\mathrm{SU}(2)$	✓	✓			$3$	3B.1.2	$1$	\( 2^{2} \)	$0.096843165$	$28.30652990$	2.451887866	\( \frac{109503}{64} \)	\( \bigl[a^{2} - 2 a - 7\) , \( -a^{2} + 2 a + 8\) , \( a + 1\) , \( -11489 a^{2} + 15979 a + 115644\) , \( 100088 a^{2} - 139214 a - 1007426\bigr] \)	${y}^2+\left(a^{2}-2a-7\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+2a+8\right){x}^{2}+\left(-11489a^{2}+15979a+115644\right){x}+100088a^{2}-139214a-1007426$
18.1-c2	18.1-c	$2$	$3$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{6} \cdot 3^{6} \)	$5.82248$	$(a+2), (a+1)$	$2$	$\Z/3\Z$	$\textsf{no}$		$\mathrm{SU}(2)$	✓	✓			$3$	3B.1.1	$1$	\( 2^{2} \)	$0.096843165$	$254.7587691$	2.451887866	\( -\frac{35937}{4} \)	\( \bigl[a^{2} - a - 7\) , \( a^{2} - a - 9\) , \( a^{2} - a - 8\) , \( 44 a^{2} - 59 a - 439\) , \( -324 a^{2} + 453 a + 3267\bigr] \)	${y}^2+\left(a^{2}-a-7\right){x}{y}+\left(a^{2}-a-8\right){y}={x}^{3}+\left(a^{2}-a-9\right){x}^{2}+\left(44a^{2}-59a-439\right){x}-324a^{2}+453a+3267$
18.1-d1	18.1-d	$2$	$5$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2 \cdot 3^{6} \)	$5.82248$	$(a+2), (a+1)$	$1$	$\mathsf{trivial}$	$\textsf{no}$		$\mathrm{SU}(2)$					$5$	5B.4.2	$1$	\( 1 \)	$1.681353609$	$40.22845916$	5.041458615	\( \frac{20775}{2} a^{2} - 14425 a - 102972 \)	\( \bigl[a^{2} - 2 a - 7\) , \( a^{2} - a - 9\) , \( 1\) , \( 67 a^{2} - 94 a - 669\) , \( 438 a^{2} - 610 a - 4405\bigr] \)	${y}^2+\left(a^{2}-2a-7\right){x}{y}+{y}={x}^{3}+\left(a^{2}-a-9\right){x}^{2}+\left(67a^{2}-94a-669\right){x}+438a^{2}-610a-4405$
18.1-d2	18.1-d	$2$	$5$	3.3.1620.1	$3$	$[3, 0]$	18.1	\( 2 \cdot 3^{2} \)	\( - 2^{5} \cdot 3^{6} \)	$5.82248$	$(a+2), (a+1)$	$1$	$\mathsf{trivial}$	$\textsf{no}$		$\mathrm{SU}(2)$					$5$	5B.4.1	$1$	\( 5 \)	$0.336270721$	$40.22845916$	5.041458615	\( -\frac{8357155}{2} a^{2} + \frac{40258845}{4} a + \frac{44166501}{2} \)	\( \bigl[1\) , \( a^{2} - 2 a - 7\) , \( a^{2} - a - 7\) , \( -1108148856 a^{2} + 1541331689 a + 11153937132\) , \( -92733368332136 a^{2} + 128983426412758 a + 933396559353529\bigr] \)	${y}^2+{x}{y}+\left(a^{2}-a-7\right){y}={x}^{3}+\left(a^{2}-2a-7\right){x}^{2}+\left(-1108148856a^{2}+1541331689a+11153937132\right){x}-92733368332136a^{2}+128983426412758a+933396559353529$

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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.