Properties

Label 2-1472-23.22-c0-0-0
Degree $2$
Conductor $1472$
Sign $1$
Analytic cond. $0.734623$
Root an. cond. $0.857101$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 13-s − 23-s + 25-s + 27-s + 29-s + 31-s − 39-s − 41-s + 47-s + 49-s + 2·59-s + 69-s + 71-s − 73-s − 75-s − 81-s − 87-s − 93-s − 2·101-s + ⋯
L(s)  = 1  − 3-s + 13-s − 23-s + 25-s + 27-s + 29-s + 31-s − 39-s − 41-s + 47-s + 49-s + 2·59-s + 69-s + 71-s − 73-s − 75-s − 81-s − 87-s − 93-s − 2·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1472 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1472 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1472\)    =    \(2^{6} \cdot 23\)
Sign: $1$
Analytic conductor: \(0.734623\)
Root analytic conductor: \(0.857101\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1472} (321, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1472,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7860309256\)
\(L(\frac12)\) \(\approx\) \(0.7860309256\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

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

−9.941876075251919766856521252555, −8.706928678145890375964307048640, −8.297910188101782088811239332122, −7.03236612956964786597528827910, −6.34334869438269873899055434856, −5.66648717686501125479789202683, −4.81320898258306963317840120039, −3.82905715967886507024272772360, −2.61703787488917174922692267020, −1.02744960940456294538773939700, 1.02744960940456294538773939700, 2.61703787488917174922692267020, 3.82905715967886507024272772360, 4.81320898258306963317840120039, 5.66648717686501125479789202683, 6.34334869438269873899055434856, 7.03236612956964786597528827910, 8.297910188101782088811239332122, 8.706928678145890375964307048640, 9.941876075251919766856521252555

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