Properties

Label 2-847-1.1-c5-0-226
Degree $2$
Conductor $847$
Sign $-1$
Analytic cond. $135.845$
Root an. cond. $11.6552$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 10·2-s − 14·3-s + 68·4-s − 56·5-s − 140·6-s + 49·7-s + 360·8-s − 47·9-s − 560·10-s − 952·12-s + 140·13-s + 490·14-s + 784·15-s + 1.42e3·16-s + 1.72e3·17-s − 470·18-s + 98·19-s − 3.80e3·20-s − 686·21-s + 1.82e3·23-s − 5.04e3·24-s + 11·25-s + 1.40e3·26-s + 4.06e3·27-s + 3.33e3·28-s − 3.41e3·29-s + 7.84e3·30-s + ⋯
L(s)  = 1  + 1.76·2-s − 0.898·3-s + 17/8·4-s − 1.00·5-s − 1.58·6-s + 0.377·7-s + 1.98·8-s − 0.193·9-s − 1.77·10-s − 1.90·12-s + 0.229·13-s + 0.668·14-s + 0.899·15-s + 1.39·16-s + 1.44·17-s − 0.341·18-s + 0.0622·19-s − 2.12·20-s − 0.339·21-s + 0.718·23-s − 1.78·24-s + 0.00351·25-s + 0.406·26-s + 1.07·27-s + 0.803·28-s − 0.754·29-s + 1.59·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(847\)    =    \(7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(135.845\)
Root analytic conductor: \(11.6552\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 847,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - p^{2} T \)
11 \( 1 \)
good2 \( 1 - 5 p T + p^{5} T^{2} \)
3 \( 1 + 14 T + p^{5} T^{2} \)
5 \( 1 + 56 T + p^{5} T^{2} \)
13 \( 1 - 140 T + p^{5} T^{2} \)
17 \( 1 - 1722 T + p^{5} T^{2} \)
19 \( 1 - 98 T + p^{5} T^{2} \)
23 \( 1 - 1824 T + p^{5} T^{2} \)
29 \( 1 + 3418 T + p^{5} T^{2} \)
31 \( 1 + 7644 T + p^{5} T^{2} \)
37 \( 1 + 10398 T + p^{5} T^{2} \)
41 \( 1 - 17962 T + p^{5} T^{2} \)
43 \( 1 + 10880 T + p^{5} T^{2} \)
47 \( 1 - 9324 T + p^{5} T^{2} \)
53 \( 1 - 2262 T + p^{5} T^{2} \)
59 \( 1 + 2730 T + p^{5} T^{2} \)
61 \( 1 + 25648 T + p^{5} T^{2} \)
67 \( 1 + 48404 T + p^{5} T^{2} \)
71 \( 1 + 58560 T + p^{5} T^{2} \)
73 \( 1 + 68082 T + p^{5} T^{2} \)
79 \( 1 + 31784 T + p^{5} T^{2} \)
83 \( 1 - 20538 T + p^{5} T^{2} \)
89 \( 1 + 50582 T + p^{5} T^{2} \)
97 \( 1 + 58506 T + p^{5} T^{2} \)
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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

−8.913254114677899756762860883946, −7.65880758368829462260931476763, −7.13105292311223700206681695002, −5.89772248890266473213103942456, −5.49713161726879651952384407058, −4.60816359921528401879414805698, −3.72770282092971980280382275333, −2.97205832026213013485672403234, −1.44375030367695146125445990996, 0, 1.44375030367695146125445990996, 2.97205832026213013485672403234, 3.72770282092971980280382275333, 4.60816359921528401879414805698, 5.49713161726879651952384407058, 5.89772248890266473213103942456, 7.13105292311223700206681695002, 7.65880758368829462260931476763, 8.913254114677899756762860883946

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