Properties

Label 2-345-23.3-c1-0-4
Degree $2$
Conductor $345$
Sign $-0.191 - 0.981i$
Analytic cond. $2.75483$
Root an. cond. $1.65977$
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  + (0.101 + 0.703i)2-s + (−0.415 + 0.909i)3-s + (1.43 − 0.421i)4-s + (0.654 − 0.755i)5-s + (−0.681 − 0.200i)6-s + (−3.66 + 2.35i)7-s + (1.03 + 2.25i)8-s + (−0.654 − 0.755i)9-s + (0.597 + 0.384i)10-s + (−0.657 + 4.57i)11-s + (−0.212 + 1.47i)12-s + (1.03 + 0.665i)13-s + (−2.02 − 2.34i)14-s + (0.415 + 0.909i)15-s + (1.02 − 0.661i)16-s + (4.83 + 1.42i)17-s + ⋯
L(s)  = 1  + (0.0715 + 0.497i)2-s + (−0.239 + 0.525i)3-s + (0.717 − 0.210i)4-s + (0.292 − 0.337i)5-s + (−0.278 − 0.0817i)6-s + (−1.38 + 0.890i)7-s + (0.364 + 0.798i)8-s + (−0.218 − 0.251i)9-s + (0.189 + 0.121i)10-s + (−0.198 + 1.37i)11-s + (−0.0614 + 0.427i)12-s + (0.287 + 0.184i)13-s + (−0.542 − 0.625i)14-s + (0.107 + 0.234i)15-s + (0.257 − 0.165i)16-s + (1.17 + 0.344i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 345 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.191 - 0.981i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 345 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.191 - 0.981i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(345\)    =    \(3 \cdot 5 \cdot 23\)
Sign: $-0.191 - 0.981i$
Analytic conductor: \(2.75483\)
Root analytic conductor: \(1.65977\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{345} (256, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 345,\ (\ :1/2),\ -0.191 - 0.981i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.887629 + 1.07795i\)
\(L(\frac12)\) \(\approx\) \(0.887629 + 1.07795i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (0.415 - 0.909i)T \)
5 \( 1 + (-0.654 + 0.755i)T \)
23 \( 1 + (-1.09 - 4.66i)T \)
good2 \( 1 + (-0.101 - 0.703i)T + (-1.91 + 0.563i)T^{2} \)
7 \( 1 + (3.66 - 2.35i)T + (2.90 - 6.36i)T^{2} \)
11 \( 1 + (0.657 - 4.57i)T + (-10.5 - 3.09i)T^{2} \)
13 \( 1 + (-1.03 - 0.665i)T + (5.40 + 11.8i)T^{2} \)
17 \( 1 + (-4.83 - 1.42i)T + (14.3 + 9.19i)T^{2} \)
19 \( 1 + (-2.46 + 0.723i)T + (15.9 - 10.2i)T^{2} \)
29 \( 1 + (1.56 + 0.459i)T + (24.3 + 15.6i)T^{2} \)
31 \( 1 + (3.89 + 8.52i)T + (-20.3 + 23.4i)T^{2} \)
37 \( 1 + (5.06 + 5.84i)T + (-5.26 + 36.6i)T^{2} \)
41 \( 1 + (-3.94 + 4.54i)T + (-5.83 - 40.5i)T^{2} \)
43 \( 1 + (0.578 - 1.26i)T + (-28.1 - 32.4i)T^{2} \)
47 \( 1 + 7.40T + 47T^{2} \)
53 \( 1 + (-3.96 + 2.55i)T + (22.0 - 48.2i)T^{2} \)
59 \( 1 + (-7.21 - 4.63i)T + (24.5 + 53.6i)T^{2} \)
61 \( 1 + (0.252 + 0.552i)T + (-39.9 + 46.1i)T^{2} \)
67 \( 1 + (1.71 + 11.9i)T + (-64.2 + 18.8i)T^{2} \)
71 \( 1 + (1.09 + 7.60i)T + (-68.1 + 20.0i)T^{2} \)
73 \( 1 + (-11.7 + 3.44i)T + (61.4 - 39.4i)T^{2} \)
79 \( 1 + (-11.7 - 7.57i)T + (32.8 + 71.8i)T^{2} \)
83 \( 1 + (1.66 + 1.92i)T + (-11.8 + 82.1i)T^{2} \)
89 \( 1 + (-0.0938 + 0.205i)T + (-58.2 - 67.2i)T^{2} \)
97 \( 1 + (11.0 - 12.7i)T + (-13.8 - 96.0i)T^{2} \)
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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

−11.92108567795096872503773482881, −10.74622287393438420207762151625, −9.668389438627078551349886848486, −9.384064435554029143739190845450, −7.81534193244975165509953484111, −6.83621989589926607021298268289, −5.81224134380999279987376680166, −5.27449685756708779039361174119, −3.56254801326867864219909978019, −2.13832833043970681714915258927, 1.01840117994054077614795709006, 2.99452014969700846139783174547, 3.47934777012932054205540848702, 5.61744411804056328401969638347, 6.57543473302380711473253965110, 7.15495704272653594521802418814, 8.313642148514488611201679026479, 9.797330794240419590649064703622, 10.48618086173543165017475539598, 11.17770188693362433825390185204

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