Properties

Label 2-325-1.1-c1-0-12
Degree $2$
Conductor $325$
Sign $-1$
Analytic cond. $2.59513$
Root an. cond. $1.61094$
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  − 3-s − 2·4-s + 4·7-s − 2·9-s − 6·11-s + 2·12-s − 13-s + 4·16-s − 6·17-s − 4·19-s − 4·21-s − 3·23-s + 5·27-s − 8·28-s − 3·29-s − 4·31-s + 6·33-s + 4·36-s − 2·37-s + 39-s + 6·41-s + 7·43-s + 12·44-s − 4·48-s + 9·49-s + 6·51-s + 2·52-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s + 1.51·7-s − 2/3·9-s − 1.80·11-s + 0.577·12-s − 0.277·13-s + 16-s − 1.45·17-s − 0.917·19-s − 0.872·21-s − 0.625·23-s + 0.962·27-s − 1.51·28-s − 0.557·29-s − 0.718·31-s + 1.04·33-s + 2/3·36-s − 0.328·37-s + 0.160·39-s + 0.937·41-s + 1.06·43-s + 1.80·44-s − 0.577·48-s + 9/7·49-s + 0.840·51-s + 0.277·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 325 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 325 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(325\)    =    \(5^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(2.59513\)
Root analytic conductor: \(1.61094\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 325,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 \)
13 \( 1 + T \)
good2 \( 1 + p T^{2} \)
3 \( 1 + T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 7 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 + 14 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−10.85194742515835258059526457232, −10.65703411077808150300539182298, −9.088843841365897209974292169642, −8.314976154876773643802249838060, −7.58470653085664427086815596244, −5.84441229372916213818129575211, −5.07836611320697081751291448911, −4.33348131529579942321198409567, −2.32784842593438550687981568602, 0, 2.32784842593438550687981568602, 4.33348131529579942321198409567, 5.07836611320697081751291448911, 5.84441229372916213818129575211, 7.58470653085664427086815596244, 8.314976154876773643802249838060, 9.088843841365897209974292169642, 10.65703411077808150300539182298, 10.85194742515835258059526457232

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