Properties

Label 8-48e8-1.1-c0e4-0-1
Degree $8$
Conductor $2.818\times 10^{13}$
Sign $1$
Analytic cond. $1.74806$
Root an. cond. $1.07230$
Motivic weight $0$
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  + 9-s − 4·17-s + 2·25-s − 2·41-s − 2·49-s + 4·73-s − 8·89-s + 2·97-s − 4·113-s − 121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 4·153-s + 157-s + 163-s + 167-s + 2·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + ⋯
L(s)  = 1  + 9-s − 4·17-s + 2·25-s − 2·41-s − 2·49-s + 4·73-s − 8·89-s + 2·97-s − 4·113-s − 121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 4·153-s + 157-s + 163-s + 167-s + 2·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{32} \cdot 3^{8}\)
Sign: $1$
Analytic conductor: \(1.74806\)
Root analytic conductor: \(1.07230\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{32} \cdot 3^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7344661874\)
\(L(\frac12)\) \(\approx\) \(0.7344661874\)
\(L(1)\) 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 \( 1 \)
3$C_2^2$ \( 1 - T^{2} + T^{4} \)
good5$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
7$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
11$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
13$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
17$C_2$ \( ( 1 + T + T^{2} )^{4} \)
19$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
23$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
29$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
31$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
37$C_2$ \( ( 1 + T^{2} )^{4} \)
41$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
43$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
47$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
53$C_2$ \( ( 1 + T^{2} )^{4} \)
59$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
61$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
67$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_2$ \( ( 1 - T + T^{2} )^{4} \)
79$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
83$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
89$C_1$ \( ( 1 + T )^{8} \)
97$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
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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

−6.72446234221896453256723010868, −6.32502592449527237233284336875, −6.31785400950188089241628900101, −6.30507226751181407969253879913, −5.74322329109195418353263847857, −5.43584338805768732541667406257, −5.15308494852303517004346873195, −5.06328520266366006865304038487, −5.02403469423489059128847883666, −4.79685073660057679264865192646, −4.29334579426861896324411497088, −4.29319001671565954305860173760, −4.07922018546408368656316682214, −3.98250763144102804436512736831, −3.71250563335131941767922600289, −3.22886789385100624913097128544, −2.91058592626023877208724248012, −2.90021867262857203280278438699, −2.57929052012426391999492124663, −2.31656697144977186146516788183, −1.95744892942415873981569582460, −1.66138205462997518508901802122, −1.53600053290924852594575501925, −1.15721029058040105332646797819, −0.39066463209831322747311860897, 0.39066463209831322747311860897, 1.15721029058040105332646797819, 1.53600053290924852594575501925, 1.66138205462997518508901802122, 1.95744892942415873981569582460, 2.31656697144977186146516788183, 2.57929052012426391999492124663, 2.90021867262857203280278438699, 2.91058592626023877208724248012, 3.22886789385100624913097128544, 3.71250563335131941767922600289, 3.98250763144102804436512736831, 4.07922018546408368656316682214, 4.29319001671565954305860173760, 4.29334579426861896324411497088, 4.79685073660057679264865192646, 5.02403469423489059128847883666, 5.06328520266366006865304038487, 5.15308494852303517004346873195, 5.43584338805768732541667406257, 5.74322329109195418353263847857, 6.30507226751181407969253879913, 6.31785400950188089241628900101, 6.32502592449527237233284336875, 6.72446234221896453256723010868

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