Properties

Label 2-1305-1.1-c1-0-27
Degree $2$
Conductor $1305$
Sign $-1$
Analytic cond. $10.4204$
Root an. cond. $3.22807$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 2·4-s + 5-s − 2·7-s − 2·10-s + 3·11-s − 4·13-s + 4·14-s − 4·16-s + 2·17-s − 2·19-s + 2·20-s − 6·22-s − 5·23-s + 25-s + 8·26-s − 4·28-s + 29-s + 2·31-s + 8·32-s − 4·34-s − 2·35-s − 5·37-s + 4·38-s + 41-s − 43-s + 6·44-s + ⋯
L(s)  = 1  − 1.41·2-s + 4-s + 0.447·5-s − 0.755·7-s − 0.632·10-s + 0.904·11-s − 1.10·13-s + 1.06·14-s − 16-s + 0.485·17-s − 0.458·19-s + 0.447·20-s − 1.27·22-s − 1.04·23-s + 1/5·25-s + 1.56·26-s − 0.755·28-s + 0.185·29-s + 0.359·31-s + 1.41·32-s − 0.685·34-s − 0.338·35-s − 0.821·37-s + 0.648·38-s + 0.156·41-s − 0.152·43-s + 0.904·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1305\)    =    \(3^{2} \cdot 5 \cdot 29\)
Sign: $-1$
Analytic conductor: \(10.4204\)
Root analytic conductor: \(3.22807\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1305,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - T \)
29 \( 1 - T \)
good2 \( 1 + p T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 5 T + p T^{2} \)
41 \( 1 - T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 9 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + 7 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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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

−9.461723857713474801357389225947, −8.554429216966450714847569756395, −7.81196145753633841412735874399, −6.85479276139241650623705644175, −6.34249079317202533056147024876, −5.09270572731924838661238404372, −3.92028000621048552286619245454, −2.58437848106042068431489338098, −1.49518596923197366998762084176, 0, 1.49518596923197366998762084176, 2.58437848106042068431489338098, 3.92028000621048552286619245454, 5.09270572731924838661238404372, 6.34249079317202533056147024876, 6.85479276139241650623705644175, 7.81196145753633841412735874399, 8.554429216966450714847569756395, 9.461723857713474801357389225947

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