Properties

Label 8-4725e4-1.1-c1e4-0-2
Degree $8$
Conductor $4.984\times 10^{14}$
Sign $1$
Analytic cond. $2.02635\times 10^{6}$
Root an. cond. $6.14241$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s − 4·7-s + 4·13-s − 12·19-s + 8·28-s − 12·31-s + 32·43-s + 10·49-s − 8·52-s − 12·61-s + 32·67-s + 8·73-s + 24·76-s − 16·91-s − 12·97-s + 8·103-s − 20·109-s − 8·121-s + 24·124-s + 127-s + 131-s + 48·133-s + 137-s + 139-s + 149-s + 151-s + 157-s + ⋯
L(s)  = 1  − 4-s − 1.51·7-s + 1.10·13-s − 2.75·19-s + 1.51·28-s − 2.15·31-s + 4.87·43-s + 10/7·49-s − 1.10·52-s − 1.53·61-s + 3.90·67-s + 0.936·73-s + 2.75·76-s − 1.67·91-s − 1.21·97-s + 0.788·103-s − 1.91·109-s − 0.727·121-s + 2.15·124-s + 0.0887·127-s + 0.0873·131-s + 4.16·133-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{12} \cdot 5^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{12} \cdot 5^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{12} \cdot 5^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(2.02635\times 10^{6}\)
Root analytic conductor: \(6.14241\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{12} \cdot 5^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.750903989\)
\(L(\frac12)\) \(\approx\) \(2.750903989\)
\(L(\frac{3}{2})\) 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)$
bad3 \( 1 \)
5 \( 1 \)
7$C_1$ \( ( 1 + T )^{4} \)
good2$C_4\times C_2$ \( 1 + p T^{2} + p^{2} T^{4} + p^{3} T^{6} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 + 8 T^{2} - 62 T^{4} + 8 p^{2} T^{6} + p^{4} T^{8} \)
13$D_{4}$ \( ( 1 - 2 T + 7 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 + 38 T^{2} + 814 T^{4} + 38 p^{2} T^{6} + p^{4} T^{8} \)
19$D_{4}$ \( ( 1 + 6 T + 42 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 + 8 T^{2} - 206 T^{4} + 8 p^{2} T^{6} + p^{4} T^{8} \)
29$D_4\times C_2$ \( 1 + 102 T^{2} + 4238 T^{4} + 102 p^{2} T^{6} + p^{4} T^{8} \)
31$C_2$ \( ( 1 + 3 T + p T^{2} )^{4} \)
37$C_2^2$ \( ( 1 + 29 T^{2} + p^{2} T^{4} )^{2} \)
41$D_4\times C_2$ \( 1 + 134 T^{2} + 7726 T^{4} + 134 p^{2} T^{6} + p^{4} T^{8} \)
43$D_{4}$ \( ( 1 - 16 T + 145 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 + 72 T^{2} + 2834 T^{4} + 72 p^{2} T^{6} + p^{4} T^{8} \)
53$D_4\times C_2$ \( 1 - 112 T^{2} + 7474 T^{4} - 112 p^{2} T^{6} + p^{4} T^{8} \)
59$D_4\times C_2$ \( 1 + 72 T^{2} + 5378 T^{4} + 72 p^{2} T^{6} + p^{4} T^{8} \)
61$D_{4}$ \( ( 1 + 6 T + 86 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
67$D_{4}$ \( ( 1 - 16 T + 193 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{2} \)
71$D_4\times C_2$ \( 1 + 228 T^{2} + 22358 T^{4} + 228 p^{2} T^{6} + p^{4} T^{8} \)
73$D_{4}$ \( ( 1 - 4 T + 25 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
79$C_2^2$ \( ( 1 + 153 T^{2} + p^{2} T^{4} )^{2} \)
83$C_2^2$ \( ( 1 + 156 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2^2$ \( ( 1 - 64 T^{2} + p^{2} T^{4} )^{2} \)
97$D_{4}$ \( ( 1 + 6 T + 198 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−5.92255482980075318688327747176, −5.61281283990504193364249315068, −5.50519270641639253691677408282, −5.43028382550787418478381249904, −5.19252728717438051103655802593, −4.64289572440631920742306516850, −4.56372839373375156049358739435, −4.44390563320090702716707713269, −4.31531397440309977131504800723, −3.95226716380957776637140885948, −3.93314929493145864733254626263, −3.79982383215032584855469498119, −3.44949875741231211218771234282, −3.39269368204857476957178879043, −2.96665099948059103351335290400, −2.77930032839905193205662642684, −2.58896670155777034773437290572, −2.20089372016998826278509058374, −2.17495111496905461270505807055, −1.77784557471176990639422065423, −1.67421762134005123252944882847, −1.14405194727934654029345811422, −0.55484243526708857145693600189, −0.50812155415059351283782559206, −0.49984678476585637580904345489, 0.49984678476585637580904345489, 0.50812155415059351283782559206, 0.55484243526708857145693600189, 1.14405194727934654029345811422, 1.67421762134005123252944882847, 1.77784557471176990639422065423, 2.17495111496905461270505807055, 2.20089372016998826278509058374, 2.58896670155777034773437290572, 2.77930032839905193205662642684, 2.96665099948059103351335290400, 3.39269368204857476957178879043, 3.44949875741231211218771234282, 3.79982383215032584855469498119, 3.93314929493145864733254626263, 3.95226716380957776637140885948, 4.31531397440309977131504800723, 4.44390563320090702716707713269, 4.56372839373375156049358739435, 4.64289572440631920742306516850, 5.19252728717438051103655802593, 5.43028382550787418478381249904, 5.50519270641639253691677408282, 5.61281283990504193364249315068, 5.92255482980075318688327747176

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