Properties

Label 2-327-327.326-c0-0-2
Degree $2$
Conductor $327$
Sign $1$
Analytic cond. $0.163194$
Root an. cond. $0.403973$
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  − 2-s + 3-s − 6-s − 7-s + 8-s + 9-s + 2·11-s + 14-s − 16-s − 17-s − 18-s − 21-s − 2·22-s − 23-s + 24-s + 25-s + 27-s − 31-s + 2·33-s + 34-s − 41-s + 42-s − 43-s + 46-s − 47-s − 48-s − 50-s + ⋯
L(s)  = 1  − 2-s + 3-s − 6-s − 7-s + 8-s + 9-s + 2·11-s + 14-s − 16-s − 17-s − 18-s − 21-s − 2·22-s − 23-s + 24-s + 25-s + 27-s − 31-s + 2·33-s + 34-s − 41-s + 42-s − 43-s + 46-s − 47-s − 48-s − 50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 327 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 327 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(327\)    =    \(3 \cdot 109\)
Sign: $1$
Analytic conductor: \(0.163194\)
Root analytic conductor: \(0.403973\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{327} (326, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 327,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6173250271\)
\(L(\frac12)\) \(\approx\) \(0.6173250271\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
109 \( 1 - T \)
good2 \( 1 + T + T^{2} \)
5 \( ( 1 - T )( 1 + T ) \)
7 \( 1 + T + T^{2} \)
11 \( ( 1 - T )^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 + T + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( 1 + T + T^{2} \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( 1 + T + T^{2} \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( 1 + T + T^{2} \)
43 \( 1 + T + T^{2} \)
47 \( 1 + T + T^{2} \)
53 \( ( 1 - T )^{2} \)
59 \( 1 + T + T^{2} \)
61 \( 1 + T + T^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( 1 + T + T^{2} \)
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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

−11.74650745927727950131795816314, −10.45945189387656472092812801547, −9.624193688403898187388115849847, −9.045224346074777022319737595946, −8.467812092544809563656608280323, −7.14944691097300723106608156832, −6.50100474412380231900694567502, −4.42386325006468296262737482580, −3.48379135769085281071487237739, −1.70458306709519005726191879779, 1.70458306709519005726191879779, 3.48379135769085281071487237739, 4.42386325006468296262737482580, 6.50100474412380231900694567502, 7.14944691097300723106608156832, 8.467812092544809563656608280323, 9.045224346074777022319737595946, 9.624193688403898187388115849847, 10.45945189387656472092812801547, 11.74650745927727950131795816314

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