Properties

Label 2-1323-1.1-c1-0-5
Degree $2$
Conductor $1323$
Sign $1$
Analytic cond. $10.5642$
Root an. cond. $3.25026$
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  + 2-s − 4-s − 4·5-s − 3·8-s − 4·10-s + 2·11-s + 13-s − 16-s − 6·17-s + 4·19-s + 4·20-s + 2·22-s + 6·23-s + 11·25-s + 26-s + 2·29-s + 3·31-s + 5·32-s − 6·34-s + 3·37-s + 4·38-s + 12·40-s − 2·41-s − 43-s − 2·44-s + 6·46-s + 6·47-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s − 1.78·5-s − 1.06·8-s − 1.26·10-s + 0.603·11-s + 0.277·13-s − 1/4·16-s − 1.45·17-s + 0.917·19-s + 0.894·20-s + 0.426·22-s + 1.25·23-s + 11/5·25-s + 0.196·26-s + 0.371·29-s + 0.538·31-s + 0.883·32-s − 1.02·34-s + 0.493·37-s + 0.648·38-s + 1.89·40-s − 0.312·41-s − 0.152·43-s − 0.301·44-s + 0.884·46-s + 0.875·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1323 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1323 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1323\)    =    \(3^{3} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(10.5642\)
Root analytic conductor: \(3.25026\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1323,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.218539476\)
\(L(\frac12)\) \(\approx\) \(1.218539476\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 - T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 3 T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 5 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 - 9 T + p T^{2} \)
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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

−9.356883354769464972357969524740, −8.785111346731224547228439173752, −8.067909489204395286784670333572, −7.11526166228041896275075317849, −6.37671245558863001404255472344, −5.05817222407614461034531924213, −4.43082498076330884740103768112, −3.72686733644268071328326458986, −2.92845750765415073814212919525, −0.72695453395181431252401129496, 0.72695453395181431252401129496, 2.92845750765415073814212919525, 3.72686733644268071328326458986, 4.43082498076330884740103768112, 5.05817222407614461034531924213, 6.37671245558863001404255472344, 7.11526166228041896275075317849, 8.067909489204395286784670333572, 8.785111346731224547228439173752, 9.356883354769464972357969524740

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