Properties

Label 4-156800-1.1-c1e2-0-24
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 + 8-s + 2·9-s + 8·11-s + 16-s + 2·18-s + 8·22-s + 25-s + 32-s + 2·36-s − 8·43-s + 8·44-s − 7·49-s + 50-s + 64-s − 8·67-s + 2·72-s − 5·81-s − 8·86-s + 8·88-s − 7·98-s + 16·99-s + 100-s − 24·107-s + 4·113-s + 26·121-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.353·8-s + 2/3·9-s + 2.41·11-s + 1/4·16-s + 0.471·18-s + 1.70·22-s + 1/5·25-s + 0.176·32-s + 1/3·36-s − 1.21·43-s + 1.20·44-s − 49-s + 0.141·50-s + 1/8·64-s − 0.977·67-s + 0.235·72-s − 5/9·81-s − 0.862·86-s + 0.852·88-s − 0.707·98-s + 1.60·99-s + 1/10·100-s − 2.32·107-s + 0.376·113-s + 2.36·121-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

\(L(1)\) \(\approx\) \(3.181205060\)
\(L(\frac12)\) \(\approx\) \(3.181205060\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 + p T^{2} \)
good3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
23$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
41$C_2^2$ \( 1 - 66 T^{2} + p^{2} T^{4} \)
43$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
53$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 78 T^{2} + p^{2} T^{4} \)
61$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
73$C_2^2$ \( 1 - 130 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
83$C_2^2$ \( 1 - 162 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 - 114 T^{2} + p^{2} T^{4} \)
97$C_2$ \( ( 1 - p T^{2} )^{2} \)
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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

−9.228681351790577326469561001469, −8.889273761166958937026182222853, −8.286613435008629958738844034419, −7.72328747083391192454565538650, −7.08186843693279573059730100827, −6.68913565368302242484324187620, −6.42890995300149693126761555030, −5.82088745937099503373811770260, −5.13389681027056304099492968073, −4.50374688279707185739116659424, −4.08403578752006591140007099921, −3.58742867664654545697808399121, −2.92820897979558166724714199170, −1.80282640489664796934885953887, −1.28157127838213072824799933994, 1.28157127838213072824799933994, 1.80282640489664796934885953887, 2.92820897979558166724714199170, 3.58742867664654545697808399121, 4.08403578752006591140007099921, 4.50374688279707185739116659424, 5.13389681027056304099492968073, 5.82088745937099503373811770260, 6.42890995300149693126761555030, 6.68913565368302242484324187620, 7.08186843693279573059730100827, 7.72328747083391192454565538650, 8.286613435008629958738844034419, 8.889273761166958937026182222853, 9.228681351790577326469561001469

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