Properties

Label 2-2255-2255.2254-c0-0-5
Degree $2$
Conductor $2255$
Sign $1$
Analytic cond. $1.12539$
Root an. cond. $1.06084$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.17·2-s − 1.90·3-s + 0.381·4-s − 5-s − 2.23·6-s − 0.726·8-s + 2.61·9-s − 1.17·10-s − 11-s − 0.726·12-s + 1.90·15-s − 1.23·16-s + 3.07·18-s + 0.618·19-s − 0.381·20-s − 1.17·22-s + 1.38·24-s + 25-s − 3.07·27-s + 1.61·29-s + 2.23·30-s + 0.618·31-s − 0.726·32-s + 1.90·33-s + 0.999·36-s + 0.726·38-s + 0.726·40-s + ⋯
L(s)  = 1  + 1.17·2-s − 1.90·3-s + 0.381·4-s − 5-s − 2.23·6-s − 0.726·8-s + 2.61·9-s − 1.17·10-s − 11-s − 0.726·12-s + 1.90·15-s − 1.23·16-s + 3.07·18-s + 0.618·19-s − 0.381·20-s − 1.17·22-s + 1.38·24-s + 25-s − 3.07·27-s + 1.61·29-s + 2.23·30-s + 0.618·31-s − 0.726·32-s + 1.90·33-s + 0.999·36-s + 0.726·38-s + 0.726·40-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2255 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2255 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2255\)    =    \(5 \cdot 11 \cdot 41\)
Sign: $1$
Analytic conductor: \(1.12539\)
Root analytic conductor: \(1.06084\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2255} (2254, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2255,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7334625824\)
\(L(\frac12)\) \(\approx\) \(0.7334625824\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
11 \( 1 + T \)
41 \( 1 - T \)
good2 \( 1 - 1.17T + T^{2} \)
3 \( 1 + 1.90T + T^{2} \)
7 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - 0.618T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - 1.61T + T^{2} \)
31 \( 1 - 0.618T + T^{2} \)
37 \( 1 - T^{2} \)
43 \( 1 + T^{2} \)
47 \( 1 + T^{2} \)
53 \( 1 - 1.17T + T^{2} \)
59 \( 1 + 1.61T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - 1.17T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 + 1.90T + T^{2} \)
79 \( 1 - 1.61T + T^{2} \)
83 \( 1 - 1.90T + T^{2} \)
89 \( 1 - T^{2} \)
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

−9.396611294288520949086475385749, −8.184470457437893051005680736676, −7.32497335947891301799693129388, −6.59286135502712112862861290382, −5.85195516436989267884785029590, −5.12447505852288121892370423824, −4.63282143675936225174589130258, −3.92542896376914893197783310575, −2.77535716645227103636018265752, −0.74878159745897107922679280179, 0.74878159745897107922679280179, 2.77535716645227103636018265752, 3.92542896376914893197783310575, 4.63282143675936225174589130258, 5.12447505852288121892370423824, 5.85195516436989267884785029590, 6.59286135502712112862861290382, 7.32497335947891301799693129388, 8.184470457437893051005680736676, 9.396611294288520949086475385749

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