Properties

Label 2-1155-5.4-c1-0-36
Degree $2$
Conductor $1155$
Sign $-0.662 + 0.749i$
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  − 1.67i·2-s + i·3-s − 0.806·4-s + (−1.48 + 1.67i)5-s + 1.67·6-s i·7-s − 1.99i·8-s − 9-s + (2.80 + 2.48i)10-s + 11-s − 0.806i·12-s − 4.48i·13-s − 1.67·14-s + (−1.67 − 1.48i)15-s − 4.96·16-s + 3.15i·17-s + ⋯
L(s)  = 1  − 1.18i·2-s + 0.577i·3-s − 0.403·4-s + (−0.662 + 0.749i)5-s + 0.683·6-s − 0.377i·7-s − 0.707i·8-s − 0.333·9-s + (0.887 + 0.784i)10-s + 0.301·11-s − 0.232i·12-s − 1.24i·13-s − 0.447·14-s + (−0.432 − 0.382i)15-s − 1.24·16-s + 0.765i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.662 + 0.749i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.662 + 0.749i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-0.662 + 0.749i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (694, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ -0.662 + 0.749i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.226175136\)
\(L(\frac12)\) \(\approx\) \(1.226175136\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - iT \)
5 \( 1 + (1.48 - 1.67i)T \)
7 \( 1 + iT \)
11 \( 1 - T \)
good2 \( 1 + 1.67iT - 2T^{2} \)
13 \( 1 + 4.48iT - 13T^{2} \)
17 \( 1 - 3.15iT - 17T^{2} \)
19 \( 1 + 0.350T + 19T^{2} \)
23 \( 1 + 2.19iT - 23T^{2} \)
29 \( 1 - 9.48T + 29T^{2} \)
31 \( 1 + 0.0630T + 31T^{2} \)
37 \( 1 + 9.44iT - 37T^{2} \)
41 \( 1 + 6.86T + 41T^{2} \)
43 \( 1 + 7.79iT - 43T^{2} \)
47 \( 1 + 3.98iT - 47T^{2} \)
53 \( 1 + 7.31iT - 53T^{2} \)
59 \( 1 - 5.24T + 59T^{2} \)
61 \( 1 + 7.73T + 61T^{2} \)
67 \( 1 + 11.1iT - 67T^{2} \)
71 \( 1 + 1.13T + 71T^{2} \)
73 \( 1 + 0.649iT - 73T^{2} \)
79 \( 1 - 3.93T + 79T^{2} \)
83 \( 1 + 4.19iT - 83T^{2} \)
89 \( 1 - 3.35T + 89T^{2} \)
97 \( 1 - 2.64iT - 97T^{2} \)
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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

−10.01020183055042510675645122612, −8.829635011345206445648910475127, −8.002655617579232838190624911339, −7.00079183137110927287931377478, −6.17689686594975981113137661917, −4.81613380021400245053599645262, −3.78560684874775231478740119355, −3.31972430420178243043930732286, −2.25715316595668248819791991148, −0.55258995261200730074051103139, 1.42868309678974794188713625687, 2.86087897167701832064282874163, 4.43332265711404926463108589245, 5.05353503070043138312815769339, 6.16312310168173173138716210881, 6.79486259299016473541371040838, 7.53178376628211756894497240179, 8.365073765459515972652577679006, 8.831087986546491816433415701702, 9.720042890646207520486679083166

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