Properties

Label 2-848-1.1-c1-0-4
Degree $2$
Conductor $848$
Sign $1$
Analytic cond. $6.77131$
Root an. cond. $2.60217$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s + 2·5-s + 9-s + 4·11-s − 2·13-s − 4·15-s + 2·17-s − 2·19-s + 2·23-s − 25-s + 4·27-s + 2·29-s − 2·31-s − 8·33-s + 10·37-s + 4·39-s + 2·41-s + 4·43-s + 2·45-s + 12·47-s − 7·49-s − 4·51-s − 53-s + 8·55-s + 4·57-s + 12·59-s + 10·61-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.894·5-s + 1/3·9-s + 1.20·11-s − 0.554·13-s − 1.03·15-s + 0.485·17-s − 0.458·19-s + 0.417·23-s − 1/5·25-s + 0.769·27-s + 0.371·29-s − 0.359·31-s − 1.39·33-s + 1.64·37-s + 0.640·39-s + 0.312·41-s + 0.609·43-s + 0.298·45-s + 1.75·47-s − 49-s − 0.560·51-s − 0.137·53-s + 1.07·55-s + 0.529·57-s + 1.56·59-s + 1.28·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 848 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 848 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(848\)    =    \(2^{4} \cdot 53\)
Sign: $1$
Analytic conductor: \(6.77131\)
Root analytic conductor: \(2.60217\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 848,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.250182427\)
\(L(\frac12)\) \(\approx\) \(1.250182427\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
53 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−10.17212308539052766917914385987, −9.541401430033653215631219019208, −8.677719952955944417688132044799, −7.39146525600322915154301384752, −6.44170829906824352447977127256, −5.90660064231056267066680825192, −5.07004079710150650407222317812, −4.00859464045490590884126649588, −2.43540719020094830804422818714, −1.00050848224802759305073576672, 1.00050848224802759305073576672, 2.43540719020094830804422818714, 4.00859464045490590884126649588, 5.07004079710150650407222317812, 5.90660064231056267066680825192, 6.44170829906824352447977127256, 7.39146525600322915154301384752, 8.677719952955944417688132044799, 9.541401430033653215631219019208, 10.17212308539052766917914385987

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