Properties

Label 2-24-24.5-c4-0-9
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 + 2/49·14-s − 1.83·15-s + 16-s + 18-s − 1.83·20-s + 2/49·21-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

\(L(\frac{5}{2})\) \(\approx\) \(2.335028738\)
\(L(\frac12)\) \(\approx\) \(2.335028738\)
\(L(3)\) 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

−16.13061739844574942374608053746, −15.52553600653001149312352243379, −14.58794898805384163364586759724, −13.14453570882897817144770143952, −12.06291661157346517593908112426, −10.66125506501239425620016500066, −8.217827898116444756953209801854, −7.29211554830065822788646935492, −4.52416493388249072896626219377, −3.11944715513006857530985496671, 3.11944715513006857530985496671, 4.52416493388249072896626219377, 7.29211554830065822788646935492, 8.217827898116444756953209801854, 10.66125506501239425620016500066, 12.06291661157346517593908112426, 13.14453570882897817144770143952, 14.58794898805384163364586759724, 15.52553600653001149312352243379, 16.13061739844574942374608053746

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