Properties

Label 4-189728-1.1-c1e2-0-16
Degree $4$
Conductor $189728$
Sign $1$
Analytic cond. $12.0972$
Root an. cond. $1.86496$
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 + 3·5-s + 2·7-s + 8-s − 9-s + 3·10-s + 2·14-s + 16-s − 18-s + 12·19-s + 3·20-s − 25-s + 2·28-s + 32-s + 6·35-s − 36-s + 8·37-s + 12·38-s + 3·40-s − 10·43-s − 3·45-s − 3·49-s − 50-s − 18·53-s + 2·56-s − 2·63-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 1.34·5-s + 0.755·7-s + 0.353·8-s − 1/3·9-s + 0.948·10-s + 0.534·14-s + 1/4·16-s − 0.235·18-s + 2.75·19-s + 0.670·20-s − 1/5·25-s + 0.377·28-s + 0.176·32-s + 1.01·35-s − 1/6·36-s + 1.31·37-s + 1.94·38-s + 0.474·40-s − 1.52·43-s − 0.447·45-s − 3/7·49-s − 0.141·50-s − 2.47·53-s + 0.267·56-s − 0.251·63-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 189728 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 189728 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(189728\)    =    \(2^{5} \cdot 7^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(12.0972\)
Root analytic conductor: \(1.86496\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 189728,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.847648709\)
\(L(\frac12)\) \(\approx\) \(3.847648709\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2$C_1$ \( 1 - T \)
7$C_2$ \( 1 - 2 T + p T^{2} \)
11$C_2$ \( 1 + p T^{2} \)
good3$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
5$C_2$$\times$$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + p T^{2} ) \)
13$C_2^2$ \( 1 + 20 T^{2} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 5 T^{2} + p^{2} T^{4} \)
19$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 - 5 T + p T^{2} ) \)
23$C_2^2$ \( 1 - 38 T^{2} + p^{2} T^{4} \)
29$C_2^2$ \( 1 + 28 T^{2} + p^{2} T^{4} \)
31$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
37$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
41$C_2^2$ \( 1 - 19 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2^2$ \( 1 + 8 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 + 6 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 26 T^{2} + p^{2} T^{4} \)
61$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 119 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 + 100 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 + 11 T^{2} + p^{2} T^{4} \)
79$C_2$$\times$$C_2$ \( ( 1 + 8 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
83$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.464001838538963288492273007089, −8.551784845589324729567446386984, −8.129725009580248932857882505385, −7.62275366565277006909540368587, −7.20877038986315312590228508903, −6.56518618520413294857870402471, −5.91718675571039480636038300432, −5.73608889247469986559427914558, −5.12111546007824666912252530918, −4.81913152886163072991129790672, −4.04286181822132702743985507391, −3.12660655273060967720240124598, −2.87641339077356066433172940174, −1.81927595336010418540386992595, −1.36494308350658048632205539294, 1.36494308350658048632205539294, 1.81927595336010418540386992595, 2.87641339077356066433172940174, 3.12660655273060967720240124598, 4.04286181822132702743985507391, 4.81913152886163072991129790672, 5.12111546007824666912252530918, 5.73608889247469986559427914558, 5.91718675571039480636038300432, 6.56518618520413294857870402471, 7.20877038986315312590228508903, 7.62275366565277006909540368587, 8.129725009580248932857882505385, 8.551784845589324729567446386984, 9.464001838538963288492273007089

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