Properties

Label 2-45-3.2-c2-0-3
Degree $2$
Conductor $45$
Sign $-0.816 + 0.577i$
Analytic cond. $1.22616$
Root an. cond. $1.10732$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.65i·2-s − 9.32·4-s − 2.23i·5-s + 7.16·7-s + 19.4i·8-s − 8.16·10-s − 5.42i·11-s + 9.81·13-s − 26.1i·14-s + 33.6·16-s + 12.2i·17-s + 6.32·19-s + 20.8i·20-s − 19.8·22-s + 12.0i·23-s + ⋯
L(s)  = 1  − 1.82i·2-s − 2.33·4-s − 0.447i·5-s + 1.02·7-s + 2.42i·8-s − 0.816·10-s − 0.493i·11-s + 0.754·13-s − 1.86i·14-s + 2.10·16-s + 0.719i·17-s + 0.332·19-s + 1.04i·20-s − 0.900·22-s + 0.523i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.816 + 0.577i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.816 + 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $-0.816 + 0.577i$
Analytic conductor: \(1.22616\)
Root analytic conductor: \(1.10732\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{45} (26, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :1),\ -0.816 + 0.577i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.316063 - 0.994417i\)
\(L(\frac12)\) \(\approx\) \(0.316063 - 0.994417i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + 2.23iT \)
good2 \( 1 + 3.65iT - 4T^{2} \)
7 \( 1 - 7.16T + 49T^{2} \)
11 \( 1 + 5.42iT - 121T^{2} \)
13 \( 1 - 9.81T + 169T^{2} \)
17 \( 1 - 12.2iT - 289T^{2} \)
19 \( 1 - 6.32T + 361T^{2} \)
23 \( 1 - 12.0iT - 529T^{2} \)
29 \( 1 - 44.9iT - 841T^{2} \)
31 \( 1 + 58.2T + 961T^{2} \)
37 \( 1 - 66.4T + 1.36e3T^{2} \)
41 \( 1 + 16.4iT - 1.68e3T^{2} \)
43 \( 1 + 43.6T + 1.84e3T^{2} \)
47 \( 1 + 40.0iT - 2.20e3T^{2} \)
53 \( 1 + 13.2iT - 2.80e3T^{2} \)
59 \( 1 + 25.1iT - 3.48e3T^{2} \)
61 \( 1 + 35.6T + 3.72e3T^{2} \)
67 \( 1 - 26.7T + 4.48e3T^{2} \)
71 \( 1 + 92.7iT - 5.04e3T^{2} \)
73 \( 1 - 60.3T + 5.32e3T^{2} \)
79 \( 1 + 96.2T + 6.24e3T^{2} \)
83 \( 1 - 79.1iT - 6.88e3T^{2} \)
89 \( 1 - 107. iT - 7.92e3T^{2} \)
97 \( 1 + 1.07T + 9.40e3T^{2} \)
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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

−14.69340882430047786698746792151, −13.55812231158382929072811776693, −12.61414924987039423003898016838, −11.40597117304721003355288277868, −10.76183130037221657123865468948, −9.254184688971605489538064157133, −8.231193285766477630363686792534, −5.23203266708047080026597361022, −3.69445399698654993586410750022, −1.53075393037827689856484300009, 4.48094676220591938456885133232, 5.88826827530437056144438716215, 7.26304874367848277594444184612, 8.206313514490785855644879291545, 9.555624276209101887261676726690, 11.32129944365197937474432785359, 13.18217674315845841497321198002, 14.27796181601394673546581063846, 14.94683057931806526875849824634, 15.96631794951471653631147116858

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