Properties

Label 2-2804-2804.2803-c0-0-1
Degree $2$
Conductor $2804$
Sign $1$
Analytic cond. $1.39937$
Root an. cond. $1.18295$
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  − 2-s − 0.184·3-s + 4-s − 1.70·5-s + 0.184·6-s − 8-s − 0.965·9-s + 1.70·10-s − 1.47·11-s − 0.184·12-s − 0.547·13-s + 0.313·15-s + 16-s + 1.86·17-s + 0.965·18-s − 1.70·20-s + 1.47·22-s − 1.86·23-s + 0.184·24-s + 1.89·25-s + 0.547·26-s + 0.362·27-s − 1.20·29-s − 0.313·30-s − 32-s + 0.272·33-s − 1.86·34-s + ⋯
L(s)  = 1  − 2-s − 0.184·3-s + 4-s − 1.70·5-s + 0.184·6-s − 8-s − 0.965·9-s + 1.70·10-s − 1.47·11-s − 0.184·12-s − 0.547·13-s + 0.313·15-s + 16-s + 1.86·17-s + 0.965·18-s − 1.70·20-s + 1.47·22-s − 1.86·23-s + 0.184·24-s + 1.89·25-s + 0.547·26-s + 0.362·27-s − 1.20·29-s − 0.313·30-s − 32-s + 0.272·33-s − 1.86·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2804 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2804 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2804\)    =    \(2^{2} \cdot 701\)
Sign: $1$
Analytic conductor: \(1.39937\)
Root analytic conductor: \(1.18295\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2804} (2803, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2804,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.2900700035\)
\(L(\frac12)\) \(\approx\) \(0.2900700035\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
701 \( 1 - T \)
good3 \( 1 + 0.184T + T^{2} \)
5 \( 1 + 1.70T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 + 1.47T + T^{2} \)
13 \( 1 + 0.547T + T^{2} \)
17 \( 1 - 1.86T + T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 + 1.86T + T^{2} \)
29 \( 1 + 1.20T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - 0.891T + T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - 1.20T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - 1.96T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 + 1.47T + T^{2} \)
71 \( 1 - 1.70T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 + 0.891T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 + 1.96T + T^{2} \)
97 \( 1 + 1.20T + T^{2} \)
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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

−8.716578791954896094156642564558, −8.084008994411974024173462710620, −7.66750259778070443078984294160, −7.23877336028403460529080095940, −5.82052511303299238166400346500, −5.41738824610524868708950883680, −4.03332694141702430091452542671, −3.19787900908226755241798301228, −2.36670539411092366513667299140, −0.53828749899104840074917411452, 0.53828749899104840074917411452, 2.36670539411092366513667299140, 3.19787900908226755241798301228, 4.03332694141702430091452542671, 5.41738824610524868708950883680, 5.82052511303299238166400346500, 7.23877336028403460529080095940, 7.66750259778070443078984294160, 8.084008994411974024173462710620, 8.716578791954896094156642564558

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