Properties

Label 2-24-24.5-c4-0-3
Degree $2$
Conductor $24$
Sign $1$
Analytic cond. $2.48087$
Root an. cond. $1.57508$
Motivic weight $4$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s − 9·3-s + 16·4-s + 46·5-s + 36·6-s + 2·7-s − 64·8-s + 81·9-s − 184·10-s + 142·11-s − 144·12-s − 8·14-s − 414·15-s + 256·16-s − 324·18-s + 736·20-s − 18·21-s − 568·22-s + 576·24-s + 1.49e3·25-s − 729·27-s + 32·28-s − 818·29-s + 1.65e3·30-s − 478·31-s − 1.02e3·32-s − 1.27e3·33-s + ⋯
L(s)  = 1  − 2-s − 3-s + 4-s + 1.83·5-s + 6-s + 2/49·7-s − 8-s + 9-s − 1.83·10-s + 1.17·11-s − 12-s − 0.0408·14-s − 1.83·15-s + 16-s − 18-s + 1.83·20-s − 0.0408·21-s − 1.17·22-s + 24-s + 2.38·25-s − 27-s + 2/49·28-s − 0.972·29-s + 1.83·30-s − 0.497·31-s − 32-s − 1.17·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 24 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 24 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(24\)    =    \(2^{3} \cdot 3\)
Sign: $1$
Analytic conductor: \(2.48087\)
Root analytic conductor: \(1.57508\)
Motivic weight: \(4\)
Rational: yes
Arithmetic: yes
Character: $\chi_{24} (5, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 24,\ (\ :2),\ 1)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.8827567307\)
\(L(\frac12)\) \(\approx\) \(0.8827567307\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{2} T \)
3 \( 1 + p^{2} T \)
good5 \( 1 - 46 T + p^{4} T^{2} \)
7 \( 1 - 2 T + p^{4} T^{2} \)
11 \( 1 - 142 T + p^{4} T^{2} \)
13 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
17 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
19 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
23 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
29 \( 1 + 818 T + p^{4} T^{2} \)
31 \( 1 + 478 T + p^{4} T^{2} \)
37 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
41 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
43 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
47 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
53 \( 1 + 3218 T + p^{4} T^{2} \)
59 \( 1 - 6862 T + p^{4} T^{2} \)
61 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
67 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
71 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
73 \( 1 + 8158 T + p^{4} T^{2} \)
79 \( 1 + 9118 T + p^{4} T^{2} \)
83 \( 1 + 4178 T + p^{4} T^{2} \)
89 \( ( 1 - p^{2} T )( 1 + p^{2} T ) \)
97 \( 1 - 17282 T + p^{4} T^{2} \)
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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

−17.23462374497686496412822602817, −16.37076693822842041619892272724, −14.55884187986360407340850098046, −12.89115540879677956454406529688, −11.38607733708117131672672507798, −10.11867215193048320045464497558, −9.214256717665887241136161677189, −6.78922788623161786440420384544, −5.73596391880717065078360937886, −1.57418246442969385253217428409, 1.57418246442969385253217428409, 5.73596391880717065078360937886, 6.78922788623161786440420384544, 9.214256717665887241136161677189, 10.11867215193048320045464497558, 11.38607733708117131672672507798, 12.89115540879677956454406529688, 14.55884187986360407340850098046, 16.37076693822842041619892272724, 17.23462374497686496412822602817

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