Properties

Label 2-968-8.3-c0-0-1
Degree $2$
Conductor $968$
Sign $1$
Analytic cond. $0.483094$
Root an. cond. $0.695050$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 0.618·3-s + 4-s − 0.618·6-s − 8-s − 0.618·9-s + 0.618·12-s + 16-s + 1.61·17-s + 0.618·18-s + 1.61·19-s − 0.618·24-s + 25-s − 27-s − 32-s − 1.61·34-s − 0.618·36-s − 1.61·38-s − 0.618·41-s − 0.618·43-s + 0.618·48-s + 49-s − 50-s + 1.00·51-s + 54-s + 1.00·57-s − 1.61·59-s + ⋯
L(s)  = 1  − 2-s + 0.618·3-s + 4-s − 0.618·6-s − 8-s − 0.618·9-s + 0.618·12-s + 16-s + 1.61·17-s + 0.618·18-s + 1.61·19-s − 0.618·24-s + 25-s − 27-s − 32-s − 1.61·34-s − 0.618·36-s − 1.61·38-s − 0.618·41-s − 0.618·43-s + 0.618·48-s + 49-s − 50-s + 1.00·51-s + 54-s + 1.00·57-s − 1.61·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 968 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 968 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(968\)    =    \(2^{3} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(0.483094\)
Root analytic conductor: \(0.695050\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{968} (243, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 968,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8189568752\)
\(L(\frac12)\) \(\approx\) \(0.8189568752\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
11 \( 1 \)
good3 \( 1 - 0.618T + T^{2} \)
5 \( 1 - T^{2} \)
7 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - 1.61T + T^{2} \)
19 \( 1 - 1.61T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 + 0.618T + T^{2} \)
43 \( 1 + 0.618T + T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 + 1.61T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 + 1.61T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 + 0.618T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 0.618T + T^{2} \)
89 \( 1 - 0.618T + T^{2} \)
97 \( 1 - 0.618T + T^{2} \)
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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

−10.01647192132624934634680632287, −9.322341086282920957263983916231, −8.620026202525772816254659043348, −7.79491959774243289349524856575, −7.25525343873670708925087898445, −6.03321554057795925551637804577, −5.22500461694516380660787897559, −3.40797988988693528798181591233, −2.83607104763245697038228042632, −1.33221425363398548150472580559, 1.33221425363398548150472580559, 2.83607104763245697038228042632, 3.40797988988693528798181591233, 5.22500461694516380660787897559, 6.03321554057795925551637804577, 7.25525343873670708925087898445, 7.79491959774243289349524856575, 8.620026202525772816254659043348, 9.322341086282920957263983916231, 10.01647192132624934634680632287

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