Properties

Label 2-219-219.218-c0-0-0
Degree $2$
Conductor $219$
Sign $1$
Analytic cond. $0.109295$
Root an. cond. $0.330598$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 4-s + 9-s − 12-s + 16-s − 2·19-s − 25-s − 27-s + 36-s − 2·37-s − 48-s + 49-s + 2·57-s + 2·61-s + 64-s + 2·67-s − 73-s + 75-s − 2·76-s − 2·79-s + 81-s + 2·97-s − 100-s − 108-s − 2·109-s + 2·111-s + ⋯
L(s)  = 1  − 3-s + 4-s + 9-s − 12-s + 16-s − 2·19-s − 25-s − 27-s + 36-s − 2·37-s − 48-s + 49-s + 2·57-s + 2·61-s + 64-s + 2·67-s − 73-s + 75-s − 2·76-s − 2·79-s + 81-s + 2·97-s − 100-s − 108-s − 2·109-s + 2·111-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 219 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 219 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(219\)    =    \(3 \cdot 73\)
Sign: $1$
Analytic conductor: \(0.109295\)
Root analytic conductor: \(0.330598\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{219} (218, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 219,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6543939537\)
\(L(\frac12)\) \(\approx\) \(0.6543939537\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
73 \( 1 + T \)
good2 \( ( 1 - T )( 1 + T ) \)
5 \( 1 + T^{2} \)
7 \( ( 1 - T )( 1 + T ) \)
11 \( 1 + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 + T^{2} \)
19 \( ( 1 + T )^{2} \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( 1 + T^{2} \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 + T )^{2} \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( 1 + T^{2} \)
53 \( 1 + T^{2} \)
59 \( 1 + T^{2} \)
61 \( ( 1 - T )^{2} \)
67 \( ( 1 - T )^{2} \)
71 \( ( 1 - T )( 1 + T ) \)
79 \( ( 1 + T )^{2} \)
83 \( 1 + T^{2} \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( ( 1 - T )^{2} \)
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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

−12.32509190118012483117259518174, −11.54511582989197309550654478537, −10.70515094869209504254005589176, −10.04606273348137618322637663066, −8.463713581622620642277735405677, −7.18681845319630877386448672995, −6.41666082408594124643105185568, −5.45192749638810896347645572947, −3.96982476170151320825670643296, −2.02140339971243428967012076641, 2.02140339971243428967012076641, 3.96982476170151320825670643296, 5.45192749638810896347645572947, 6.41666082408594124643105185568, 7.18681845319630877386448672995, 8.463713581622620642277735405677, 10.04606273348137618322637663066, 10.70515094869209504254005589176, 11.54511582989197309550654478537, 12.32509190118012483117259518174

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