Properties

Label 4-156800-1.1-c1e2-0-13
Degree $4$
Conductor $156800$
Sign $1$
Analytic cond. $9.99770$
Root an. cond. $1.77817$
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 + 2·7-s + 8-s − 2·9-s + 2·14-s + 16-s − 2·18-s + 25-s + 2·28-s + 4·31-s + 32-s − 2·36-s + 12·41-s + 3·49-s + 50-s + 2·56-s + 4·62-s − 4·63-s + 64-s + 12·71-s − 2·72-s + 16·73-s + 16·79-s − 5·81-s + 12·82-s − 8·97-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.755·7-s + 0.353·8-s − 2/3·9-s + 0.534·14-s + 1/4·16-s − 0.471·18-s + 1/5·25-s + 0.377·28-s + 0.718·31-s + 0.176·32-s − 1/3·36-s + 1.87·41-s + 3/7·49-s + 0.141·50-s + 0.267·56-s + 0.508·62-s − 0.503·63-s + 1/8·64-s + 1.42·71-s − 0.235·72-s + 1.87·73-s + 1.80·79-s − 5/9·81-s + 1.32·82-s − 0.812·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 156800 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 156800 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(156800\)    =    \(2^{7} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(9.99770\)
Root analytic conductor: \(1.77817\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 156800,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.724042514\)
\(L(\frac12)\) \(\approx\) \(2.724042514\)
\(L(\frac{3}{2})\) 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$C_1$ \( 1 - T \)
5$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
7$C_1$ \( ( 1 - T )^{2} \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
11$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
13$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
17$C_2$ \( ( 1 + p T^{2} )^{2} \)
19$C_2^2$ \( 1 - 14 T^{2} + p^{2} T^{4} \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2^2$ \( 1 + 46 T^{2} + p^{2} T^{4} \)
31$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + p T^{2} ) \)
43$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
53$C_2^2$ \( 1 - 74 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 - 38 T^{2} + p^{2} T^{4} \)
61$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
67$C_2^2$ \( 1 - 74 T^{2} + p^{2} T^{4} \)
71$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + p T^{2} ) \)
73$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 - 2 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 + 34 T^{2} + p^{2} T^{4} \)
89$C_2$ \( ( 1 + p T^{2} )^{2} \)
97$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 16 T + p T^{2} ) \)
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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

−9.301328567380256556725419134120, −8.712752385815154405853330320688, −8.111216784637566461161036134379, −7.917181740448841728738593987127, −7.31586248714206635529021004746, −6.66603545970843839340403555065, −6.26674226361374101090095832265, −5.66536461020403131826870143287, −5.18175866001387178991920947722, −4.72518607098836363650901898297, −4.07342633727944635081172424058, −3.52409018332203014053429639164, −2.66703205583257334869823729676, −2.20688269319052214772231054069, −1.05481391212318198201999949221, 1.05481391212318198201999949221, 2.20688269319052214772231054069, 2.66703205583257334869823729676, 3.52409018332203014053429639164, 4.07342633727944635081172424058, 4.72518607098836363650901898297, 5.18175866001387178991920947722, 5.66536461020403131826870143287, 6.26674226361374101090095832265, 6.66603545970843839340403555065, 7.31586248714206635529021004746, 7.917181740448841728738593987127, 8.111216784637566461161036134379, 8.712752385815154405853330320688, 9.301328567380256556725419134120

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