Properties

Label 2-1944-24.5-c0-0-3
Degree $2$
Conductor $1944$
Sign $1$
Analytic cond. $0.970182$
Root an. cond. $0.984978$
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 + 1.87·5-s + 0.347·7-s − 8-s − 1.87·10-s − 1.53·11-s − 0.347·14-s + 16-s + 1.87·20-s + 1.53·22-s + 2.53·25-s + 0.347·28-s + 29-s + 1.53·31-s − 32-s + 0.652·35-s − 1.87·40-s − 1.53·44-s − 0.879·49-s − 2.53·50-s − 0.347·53-s − 2.87·55-s − 0.347·56-s − 58-s + 59-s − 1.53·62-s + ⋯
L(s)  = 1  − 2-s + 4-s + 1.87·5-s + 0.347·7-s − 8-s − 1.87·10-s − 1.53·11-s − 0.347·14-s + 16-s + 1.87·20-s + 1.53·22-s + 2.53·25-s + 0.347·28-s + 29-s + 1.53·31-s − 32-s + 0.652·35-s − 1.87·40-s − 1.53·44-s − 0.879·49-s − 2.53·50-s − 0.347·53-s − 2.87·55-s − 0.347·56-s − 58-s + 59-s − 1.53·62-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1944 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1944 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1944\)    =    \(2^{3} \cdot 3^{5}\)
Sign: $1$
Analytic conductor: \(0.970182\)
Root analytic conductor: \(0.984978\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1944} (485, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1944,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.036270604\)
\(L(\frac12)\) \(\approx\) \(1.036270604\)
\(L(1)\) 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 \( 1 \)
good5 \( 1 - 1.87T + T^{2} \)
7 \( 1 - 0.347T + T^{2} \)
11 \( 1 + 1.53T + T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - T + T^{2} \)
31 \( 1 - 1.53T + T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 + 0.347T + T^{2} \)
59 \( 1 - T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 0.347T + T^{2} \)
79 \( 1 + T + T^{2} \)
83 \( 1 + 0.347T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 + 1.87T + T^{2} \)
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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

−9.575265339835743534307026387224, −8.567829111662892568415076272962, −8.093605303178597732526453541498, −7.01629530945912672160229337612, −6.28154377639610931461103043614, −5.55825936805979295729179718378, −4.84061598291919795815450810712, −2.87859354304462526185304447061, −2.36727086647577685208815237210, −1.29431574017196265416246133313, 1.29431574017196265416246133313, 2.36727086647577685208815237210, 2.87859354304462526185304447061, 4.84061598291919795815450810712, 5.55825936805979295729179718378, 6.28154377639610931461103043614, 7.01629530945912672160229337612, 8.093605303178597732526453541498, 8.567829111662892568415076272962, 9.575265339835743534307026387224

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