Properties

Label 2-804-1.1-c1-0-8
Degree $2$
Conductor $804$
Sign $1$
Analytic cond. $6.41997$
Root an. cond. $2.53376$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 1.78·5-s + 4.79·7-s + 9-s + 5.70·11-s − 3.70·13-s + 1.78·15-s − 5.05·17-s − 2.12·19-s + 4.79·21-s − 8.04·23-s − 1.79·25-s + 27-s − 6.25·29-s + 5.99·31-s + 5.70·33-s + 8.58·35-s + 5.45·37-s − 3.70·39-s + 8.42·41-s − 10.0·43-s + 1.78·45-s − 6.36·47-s + 16.0·49-s − 5.05·51-s − 7.49·53-s + 10.2·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.800·5-s + 1.81·7-s + 0.333·9-s + 1.72·11-s − 1.02·13-s + 0.462·15-s − 1.22·17-s − 0.486·19-s + 1.04·21-s − 1.67·23-s − 0.359·25-s + 0.192·27-s − 1.16·29-s + 1.07·31-s + 0.993·33-s + 1.45·35-s + 0.896·37-s − 0.593·39-s + 1.31·41-s − 1.53·43-s + 0.266·45-s − 0.928·47-s + 2.28·49-s − 0.707·51-s − 1.03·53-s + 1.37·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 804 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 804 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(804\)    =    \(2^{2} \cdot 3 \cdot 67\)
Sign: $1$
Analytic conductor: \(6.41997\)
Root analytic conductor: \(2.53376\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 804,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.552778801\)
\(L(\frac12)\) \(\approx\) \(2.552778801\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
67 \( 1 - T \)
good5 \( 1 - 1.78T + 5T^{2} \)
7 \( 1 - 4.79T + 7T^{2} \)
11 \( 1 - 5.70T + 11T^{2} \)
13 \( 1 + 3.70T + 13T^{2} \)
17 \( 1 + 5.05T + 17T^{2} \)
19 \( 1 + 2.12T + 19T^{2} \)
23 \( 1 + 8.04T + 23T^{2} \)
29 \( 1 + 6.25T + 29T^{2} \)
31 \( 1 - 5.99T + 31T^{2} \)
37 \( 1 - 5.45T + 37T^{2} \)
41 \( 1 - 8.42T + 41T^{2} \)
43 \( 1 + 10.0T + 43T^{2} \)
47 \( 1 + 6.36T + 47T^{2} \)
53 \( 1 + 7.49T + 53T^{2} \)
59 \( 1 + 1.24T + 59T^{2} \)
61 \( 1 - 12.3T + 61T^{2} \)
71 \( 1 + 0.291T + 71T^{2} \)
73 \( 1 - 3.32T + 73T^{2} \)
79 \( 1 + 6.01T + 79T^{2} \)
83 \( 1 + 6.34T + 83T^{2} \)
89 \( 1 + 8.63T + 89T^{2} \)
97 \( 1 + 17.1T + 97T^{2} \)
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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

−10.01873056307647019465459364155, −9.436312831391410080351769317687, −8.531298940282317670756224489487, −7.88342772990869158373152273876, −6.81934565972445704696010908929, −5.89738352806542964796329360249, −4.65026141665517062976260240413, −4.08309539823270834798204444146, −2.22390540113958314242010144471, −1.66884682319572360530551967629, 1.66884682319572360530551967629, 2.22390540113958314242010144471, 4.08309539823270834798204444146, 4.65026141665517062976260240413, 5.89738352806542964796329360249, 6.81934565972445704696010908929, 7.88342772990869158373152273876, 8.531298940282317670756224489487, 9.436312831391410080351769317687, 10.01873056307647019465459364155

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