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Properties

Label 2-1155-385.384-c1-0-7
Degree $2$
Conductor $1155$
Sign $-0.243 - 0.969i$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
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  + 1.17·2-s − 3-s − 0.623·4-s + (−2.20 − 0.344i)5-s − 1.17·6-s + (1.71 − 2.01i)7-s − 3.07·8-s + 9-s + (−2.59 − 0.404i)10-s + (1.48 − 2.96i)11-s + 0.623·12-s + 3.43i·13-s + (2.01 − 2.36i)14-s + (2.20 + 0.344i)15-s − 2.36·16-s + 3.10i·17-s + ⋯
L(s)  = 1  + 0.829·2-s − 0.577·3-s − 0.311·4-s + (−0.988 − 0.154i)5-s − 0.478·6-s + (0.649 − 0.760i)7-s − 1.08·8-s + 0.333·9-s + (−0.819 − 0.127i)10-s + (0.446 − 0.894i)11-s + 0.180·12-s + 0.952i·13-s + (0.538 − 0.631i)14-s + (0.570 + 0.0890i)15-s − 0.590·16-s + 0.752i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.243 - 0.969i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.243 - 0.969i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-0.243 - 0.969i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ -0.243 - 0.969i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7012810131\)
\(L(\frac12)\) \(\approx\) \(0.7012810131\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 + (2.20 + 0.344i)T \)
7 \( 1 + (-1.71 + 2.01i)T \)
11 \( 1 + (-1.48 + 2.96i)T \)
good2 \( 1 - 1.17T + 2T^{2} \)
13 \( 1 - 3.43iT - 13T^{2} \)
17 \( 1 - 3.10iT - 17T^{2} \)
19 \( 1 + 5.32T + 19T^{2} \)
23 \( 1 - 5.88iT - 23T^{2} \)
29 \( 1 - 5.81iT - 29T^{2} \)
31 \( 1 + 0.722iT - 31T^{2} \)
37 \( 1 - 1.11iT - 37T^{2} \)
41 \( 1 - 3.34T + 41T^{2} \)
43 \( 1 + 7.30T + 43T^{2} \)
47 \( 1 + 6.60T + 47T^{2} \)
53 \( 1 - 11.7iT - 53T^{2} \)
59 \( 1 - 14.7iT - 59T^{2} \)
61 \( 1 - 5.25T + 61T^{2} \)
67 \( 1 - 1.98iT - 67T^{2} \)
71 \( 1 + 14.9T + 71T^{2} \)
73 \( 1 - 7.27iT - 73T^{2} \)
79 \( 1 + 11.5iT - 79T^{2} \)
83 \( 1 - 7.39iT - 83T^{2} \)
89 \( 1 + 3.65iT - 89T^{2} \)
97 \( 1 - 3.77T + 97T^{2} \)
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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

−10.26749527057650608831581551764, −8.970422109664816334093498772577, −8.485490915663666733244485777528, −7.43219201799117585120611763036, −6.54538803788790335871807764259, −5.66930637654668489096702871994, −4.61000577846132300137551869518, −4.13870320920397101392918775795, −3.37915332255211697584834428097, −1.32787251891908273136001728800, 0.27485333748033545380108827163, 2.35177504672718571821942295252, 3.57288281871527814095632820181, 4.64362882292873438088058923984, 4.89517549830060279182563588756, 6.06686888224671700142088730618, 6.82741065519685121123875920115, 8.012619720407841100799290956361, 8.556329112811699325042801956012, 9.596755327051006012820406991975

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