Properties

Label 2-968-1.1-c1-0-3
Degree $2$
Conductor $968$
Sign $1$
Analytic cond. $7.72951$
Root an. cond. $2.78020$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.732·3-s − 0.267·5-s − 0.732·7-s − 2.46·9-s − 2.46·13-s + 0.196·15-s + 5.73·17-s + 6.73·19-s + 0.535·21-s + 8.19·23-s − 4.92·25-s + 4·27-s + 2.46·29-s − 1.26·31-s + 0.196·35-s + 2.26·37-s + 1.80·39-s + 4.26·41-s + 8·43-s + 0.660·45-s − 6.73·47-s − 6.46·49-s − 4.19·51-s − 9.19·53-s − 4.92·57-s + 6.53·59-s + 13.4·61-s + ⋯
L(s)  = 1  − 0.422·3-s − 0.119·5-s − 0.276·7-s − 0.821·9-s − 0.683·13-s + 0.0506·15-s + 1.39·17-s + 1.54·19-s + 0.116·21-s + 1.70·23-s − 0.985·25-s + 0.769·27-s + 0.457·29-s − 0.227·31-s + 0.0331·35-s + 0.372·37-s + 0.288·39-s + 0.666·41-s + 1.21·43-s + 0.0984·45-s − 0.981·47-s − 0.923·49-s − 0.587·51-s − 1.26·53-s − 0.652·57-s + 0.850·59-s + 1.72·61-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(968\)    =    \(2^{3} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(7.72951\)
Root analytic conductor: \(2.78020\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 968,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.206833129\)
\(L(\frac12)\) \(\approx\) \(1.206833129\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
11 \( 1 \)
good3 \( 1 + 0.732T + 3T^{2} \)
5 \( 1 + 0.267T + 5T^{2} \)
7 \( 1 + 0.732T + 7T^{2} \)
13 \( 1 + 2.46T + 13T^{2} \)
17 \( 1 - 5.73T + 17T^{2} \)
19 \( 1 - 6.73T + 19T^{2} \)
23 \( 1 - 8.19T + 23T^{2} \)
29 \( 1 - 2.46T + 29T^{2} \)
31 \( 1 + 1.26T + 31T^{2} \)
37 \( 1 - 2.26T + 37T^{2} \)
41 \( 1 - 4.26T + 41T^{2} \)
43 \( 1 - 8T + 43T^{2} \)
47 \( 1 + 6.73T + 47T^{2} \)
53 \( 1 + 9.19T + 53T^{2} \)
59 \( 1 - 6.53T + 59T^{2} \)
61 \( 1 - 13.4T + 61T^{2} \)
67 \( 1 - 10.1T + 67T^{2} \)
71 \( 1 - 9.46T + 71T^{2} \)
73 \( 1 - 4.92T + 73T^{2} \)
79 \( 1 - 14.5T + 79T^{2} \)
83 \( 1 + 8.19T + 83T^{2} \)
89 \( 1 + 9.53T + 89T^{2} \)
97 \( 1 - 1.92T + 97T^{2} \)
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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

−9.802161550819546812585081001875, −9.467612089350491576845786230370, −8.226826830735980442449362485001, −7.52388038622047373748382378937, −6.59560705627879109904258588039, −5.51786961192473824491672578920, −5.05968621871419552660102392511, −3.55436523156847137094569377198, −2.72307679155258250382105711917, −0.891336829581885798334747559141, 0.891336829581885798334747559141, 2.72307679155258250382105711917, 3.55436523156847137094569377198, 5.05968621871419552660102392511, 5.51786961192473824491672578920, 6.59560705627879109904258588039, 7.52388038622047373748382378937, 8.226826830735980442449362485001, 9.467612089350491576845786230370, 9.802161550819546812585081001875

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