Properties

Label 2-22848-1.1-c1-0-20
Degree $2$
Conductor $22848$
Sign $1$
Analytic cond. $182.442$
Root an. cond. $13.5071$
Motivic weight $1$
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 − 5-s − 7-s + 9-s − 11-s + 7·13-s + 15-s − 17-s + 3·19-s + 21-s + 9·23-s − 4·25-s − 27-s − 6·29-s − 4·31-s + 33-s + 35-s + 10·37-s − 7·39-s + 3·41-s + 3·43-s − 45-s + 8·47-s + 49-s + 51-s + 4·53-s + 55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 0.377·7-s + 1/3·9-s − 0.301·11-s + 1.94·13-s + 0.258·15-s − 0.242·17-s + 0.688·19-s + 0.218·21-s + 1.87·23-s − 4/5·25-s − 0.192·27-s − 1.11·29-s − 0.718·31-s + 0.174·33-s + 0.169·35-s + 1.64·37-s − 1.12·39-s + 0.468·41-s + 0.457·43-s − 0.149·45-s + 1.16·47-s + 1/7·49-s + 0.140·51-s + 0.549·53-s + 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22848 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22848 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(22848\)    =    \(2^{6} \cdot 3 \cdot 7 \cdot 17\)
Sign: $1$
Analytic conductor: \(182.442\)
Root analytic conductor: \(13.5071\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 22848,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.816950125\)
\(L(\frac12)\) \(\approx\) \(1.816950125\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 + T \)
17 \( 1 + T \)
good5 \( 1 + T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - 7 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 - 9 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 - 3 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 + 8 T + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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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

−15.50945933312348, −15.14420849058128, −14.50274347781576, −13.62563306785478, −13.21706192319623, −12.95205663329067, −12.21682540270475, −11.43033039259815, −11.16443017667326, −10.83386278803026, −10.02852404151763, −9.325639492718607, −8.913175798633979, −8.242933603843858, −7.472479239145707, −7.116560411187217, −6.320892251960547, −5.721120722834323, −5.378361246177147, −4.344016552281744, −3.847122709586859, −3.251544845647157, −2.355927018535138, −1.243936751790859, −0.6444449955030485, 0.6444449955030485, 1.243936751790859, 2.355927018535138, 3.251544845647157, 3.847122709586859, 4.344016552281744, 5.378361246177147, 5.721120722834323, 6.320892251960547, 7.116560411187217, 7.472479239145707, 8.242933603843858, 8.913175798633979, 9.325639492718607, 10.02852404151763, 10.83386278803026, 11.16443017667326, 11.43033039259815, 12.21682540270475, 12.95205663329067, 13.21706192319623, 13.62563306785478, 14.50274347781576, 15.14420849058128, 15.50945933312348

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