Properties

Label 2-287-287.100-c1-0-14
Degree $2$
Conductor $287$
Sign $-0.248 + 0.968i$
Analytic cond. $2.29170$
Root an. cond. $1.51383$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.812 − 0.172i)2-s + (0.273 + 0.473i)3-s + (−1.19 − 0.532i)4-s + (−0.0415 − 0.395i)5-s + (−0.140 − 0.431i)6-s + (−2.05 + 1.66i)7-s + (2.22 + 1.61i)8-s + (1.35 − 2.33i)9-s + (−0.0345 + 0.328i)10-s + (0.343 − 3.26i)11-s + (−0.0748 − 0.712i)12-s + (−1.71 − 5.26i)13-s + (1.95 − 0.994i)14-s + (0.175 − 0.127i)15-s + (0.225 + 0.249i)16-s + (−0.0430 + 0.409i)17-s + ⋯
L(s)  = 1  + (−0.574 − 0.122i)2-s + (0.157 + 0.273i)3-s + (−0.598 − 0.266i)4-s + (−0.0185 − 0.176i)5-s + (−0.0572 − 0.176i)6-s + (−0.778 + 0.628i)7-s + (0.786 + 0.571i)8-s + (0.450 − 0.779i)9-s + (−0.0109 + 0.103i)10-s + (0.103 − 0.985i)11-s + (−0.0216 − 0.205i)12-s + (−0.474 − 1.46i)13-s + (0.523 − 0.265i)14-s + (0.0454 − 0.0329i)15-s + (0.0562 + 0.0624i)16-s + (−0.0104 + 0.0993i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 287 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.248 + 0.968i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 287 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.248 + 0.968i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(287\)    =    \(7 \cdot 41\)
Sign: $-0.248 + 0.968i$
Analytic conductor: \(2.29170\)
Root analytic conductor: \(1.51383\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{287} (100, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 287,\ (\ :1/2),\ -0.248 + 0.968i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.368397 - 0.474820i\)
\(L(\frac12)\) \(\approx\) \(0.368397 - 0.474820i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (2.05 - 1.66i)T \)
41 \( 1 + (-5.96 + 2.33i)T \)
good2 \( 1 + (0.812 + 0.172i)T + (1.82 + 0.813i)T^{2} \)
3 \( 1 + (-0.273 - 0.473i)T + (-1.5 + 2.59i)T^{2} \)
5 \( 1 + (0.0415 + 0.395i)T + (-4.89 + 1.03i)T^{2} \)
11 \( 1 + (-0.343 + 3.26i)T + (-10.7 - 2.28i)T^{2} \)
13 \( 1 + (1.71 + 5.26i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (0.0430 - 0.409i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (3.39 + 3.77i)T + (-1.98 + 18.8i)T^{2} \)
23 \( 1 + (7.12 + 1.51i)T + (21.0 + 9.35i)T^{2} \)
29 \( 1 + (-0.893 + 0.649i)T + (8.96 - 27.5i)T^{2} \)
31 \( 1 + (-0.527 + 5.01i)T + (-30.3 - 6.44i)T^{2} \)
37 \( 1 + (-0.953 - 9.07i)T + (-36.1 + 7.69i)T^{2} \)
43 \( 1 + (-0.919 - 2.83i)T + (-34.7 + 25.2i)T^{2} \)
47 \( 1 + (8.60 + 1.82i)T + (42.9 + 19.1i)T^{2} \)
53 \( 1 + (5.63 + 2.50i)T + (35.4 + 39.3i)T^{2} \)
59 \( 1 + (1.53 - 1.70i)T + (-6.16 - 58.6i)T^{2} \)
61 \( 1 + (-9.49 - 10.5i)T + (-6.37 + 60.6i)T^{2} \)
67 \( 1 + (-11.3 - 5.06i)T + (44.8 + 49.7i)T^{2} \)
71 \( 1 + (-6.41 - 4.66i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (-0.361 - 0.625i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (1.28 - 2.22i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 13.0T + 83T^{2} \)
89 \( 1 + (5.80 + 6.45i)T + (-9.30 + 88.5i)T^{2} \)
97 \( 1 + (-1.57 + 1.14i)T + (29.9 - 92.2i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.39106776348613179385022258710, −10.18847482052453323923999972967, −9.759897993227777459379633022302, −8.717668588588827422649939731997, −8.161811322028822909956169555732, −6.51120509041501020622796631159, −5.52411316831952964122564638388, −4.22127148659405196997248233476, −2.84898624364015514261609612727, −0.54806049854431952356226295340, 1.89647370167275392989027784431, 3.89001914390204911683163945929, 4.70252556019489494075728042293, 6.62718575026106941769343198268, 7.30732615521407705260009181480, 8.175215602407205039315971108861, 9.426660305240732536271811680864, 9.931173764090296024680718640567, 10.86836265754852007249628308063, 12.46839299864859828053246542162

Graph of the $Z$-function along the critical line