Properties

Label 2-1224-136.67-c0-0-2
Degree $2$
Conductor $1224$
Sign $1$
Analytic cond. $0.610855$
Root an. cond. $0.781572$
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 + 4-s + 1.41·5-s + 1.41·7-s − 8-s − 1.41·10-s − 1.41·14-s + 16-s + 17-s + 1.41·20-s − 1.41·23-s + 1.00·25-s + 1.41·28-s − 1.41·29-s − 1.41·31-s − 32-s − 34-s + 2.00·35-s − 1.41·37-s − 1.41·40-s − 2·43-s + 1.41·46-s + 1.00·49-s − 1.00·50-s − 1.41·56-s + 1.41·58-s + 1.41·61-s + ⋯
L(s)  = 1  − 2-s + 4-s + 1.41·5-s + 1.41·7-s − 8-s − 1.41·10-s − 1.41·14-s + 16-s + 17-s + 1.41·20-s − 1.41·23-s + 1.00·25-s + 1.41·28-s − 1.41·29-s − 1.41·31-s − 32-s − 34-s + 2.00·35-s − 1.41·37-s − 1.41·40-s − 2·43-s + 1.41·46-s + 1.00·49-s − 1.00·50-s − 1.41·56-s + 1.41·58-s + 1.41·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1224 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1224 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1224\)    =    \(2^{3} \cdot 3^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(0.610855\)
Root analytic conductor: \(0.781572\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1224} (883, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1224,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.9992016210\)
\(L(\frac12)\) \(\approx\) \(0.9992016210\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
17 \( 1 - T \)
good5 \( 1 - 1.41T + T^{2} \)
7 \( 1 - 1.41T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
19 \( 1 + T^{2} \)
23 \( 1 + 1.41T + T^{2} \)
29 \( 1 + 1.41T + T^{2} \)
31 \( 1 + 1.41T + T^{2} \)
37 \( 1 + 1.41T + T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 + 2T + T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 + T^{2} \)
61 \( 1 - 1.41T + T^{2} \)
67 \( 1 + T^{2} \)
71 \( 1 - 1.41T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 + 1.41T + T^{2} \)
83 \( 1 + T^{2} \)
89 \( 1 - 2T + T^{2} \)
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

−9.926047464720743482765543244786, −9.172632880674522076251535293166, −8.338234300555155476379446874638, −7.67742463348911590685979357817, −6.74610032239481169120774554765, −5.65405133874484537786649750719, −5.27787217812789025639869372087, −3.58716429165084320403398608547, −2.02353823104298509092755551481, −1.65444733736732027359488382683, 1.65444733736732027359488382683, 2.02353823104298509092755551481, 3.58716429165084320403398608547, 5.27787217812789025639869372087, 5.65405133874484537786649750719, 6.74610032239481169120774554765, 7.67742463348911590685979357817, 8.338234300555155476379446874638, 9.172632880674522076251535293166, 9.926047464720743482765543244786

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