Properties

Label 2-325-1.1-c1-0-5
Degree $2$
Conductor $325$
Sign $-1$
Analytic cond. $2.59513$
Root an. cond. $1.61094$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.53·2-s − 3.17·3-s + 0.369·4-s + 4.87·6-s + 1.70·7-s + 2.51·8-s + 7.04·9-s − 2.53·11-s − 1.17·12-s + 13-s − 2.63·14-s − 4.60·16-s − 0.921·17-s − 10.8·18-s − 0.539·19-s − 5.41·21-s + 3.90·22-s − 2.82·23-s − 7.95·24-s − 1.53·26-s − 12.8·27-s + 0.630·28-s − 5.12·29-s + 0.879·31-s + 2.06·32-s + 8.04·33-s + 1.41·34-s + ⋯
L(s)  = 1  − 1.08·2-s − 1.83·3-s + 0.184·4-s + 1.99·6-s + 0.646·7-s + 0.887·8-s + 2.34·9-s − 0.765·11-s − 0.337·12-s + 0.277·13-s − 0.703·14-s − 1.15·16-s − 0.223·17-s − 2.55·18-s − 0.123·19-s − 1.18·21-s + 0.833·22-s − 0.590·23-s − 1.62·24-s − 0.301·26-s − 2.47·27-s + 0.119·28-s − 0.952·29-s + 0.157·31-s + 0.364·32-s + 1.40·33-s + 0.243·34-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: no
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 \( 1 + 1.53T + 2T^{2} \)
3 \( 1 + 3.17T + 3T^{2} \)
7 \( 1 - 1.70T + 7T^{2} \)
11 \( 1 + 2.53T + 11T^{2} \)
17 \( 1 + 0.921T + 17T^{2} \)
19 \( 1 + 0.539T + 19T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 + 5.12T + 29T^{2} \)
31 \( 1 - 0.879T + 31T^{2} \)
37 \( 1 - 6.04T + 37T^{2} \)
41 \( 1 - 1.26T + 41T^{2} \)
43 \( 1 + 6.43T + 43T^{2} \)
47 \( 1 + 5.70T + 47T^{2} \)
53 \( 1 + 8.49T + 53T^{2} \)
59 \( 1 + 4.72T + 59T^{2} \)
61 \( 1 - 8.04T + 61T^{2} \)
67 \( 1 + 7.86T + 67T^{2} \)
71 \( 1 + 14.4T + 71T^{2} \)
73 \( 1 - 1.95T + 73T^{2} \)
79 \( 1 - 0.496T + 79T^{2} \)
83 \( 1 + 8.63T + 83T^{2} \)
89 \( 1 - 12.8T + 89T^{2} \)
97 \( 1 + 5.91T + 97T^{2} \)
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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

−11.05522169905347449754413224183, −10.33883039504315498244651814072, −9.553340479322781393729798306851, −8.212222456139676736827553535602, −7.40616444618452231735343506890, −6.27257397421943045986611378140, −5.20384813343483538868267027652, −4.37660817931374654268982935546, −1.56147127241215492002966327308, 0, 1.56147127241215492002966327308, 4.37660817931374654268982935546, 5.20384813343483538868267027652, 6.27257397421943045986611378140, 7.40616444618452231735343506890, 8.212222456139676736827553535602, 9.553340479322781393729798306851, 10.33883039504315498244651814072, 11.05522169905347449754413224183

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