Properties

Label 8-3800e4-1.1-c0e4-0-8
Degree $8$
Conductor $2.085\times 10^{14}$
Sign $1$
Analytic cond. $12.9348$
Root an. cond. $1.37711$
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  + 4-s − 9-s + 8·11-s + 2·19-s − 36-s − 4·41-s + 8·44-s − 4·49-s − 2·59-s − 64-s + 2·76-s + 81-s − 2·89-s − 8·99-s + 36·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s − 4·164-s + 167-s + 2·169-s − 2·171-s + ⋯
L(s)  = 1  + 4-s − 9-s + 8·11-s + 2·19-s − 36-s − 4·41-s + 8·44-s − 4·49-s − 2·59-s − 64-s + 2·76-s + 81-s − 2·89-s − 8·99-s + 36·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s − 4·164-s + 167-s + 2·169-s − 2·171-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{12} \cdot 5^{8} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{12} \cdot 5^{8} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{12} \cdot 5^{8} \cdot 19^{4}\)
Sign: $1$
Analytic conductor: \(12.9348\)
Root analytic conductor: \(1.37711\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{12} \cdot 5^{8} \cdot 19^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(5.001015271\)
\(L(\frac12)\) \(\approx\) \(5.001015271\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
5 \( 1 \)
19$C_2$ \( ( 1 - T + T^{2} )^{2} \)
good3$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
7$C_2$ \( ( 1 + T^{2} )^{4} \)
11$C_1$ \( ( 1 - T )^{8} \)
13$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
17$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
23$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
29$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
37$C_2$ \( ( 1 + T^{2} )^{4} \)
41$C_2$ \( ( 1 + T + T^{2} )^{4} \)
43$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
47$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
59$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
61$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
67$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
71$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
73$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
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$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
97$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
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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

−6.44928194747467737429570350080, −5.98390025862653471452153568165, −5.94211625349037083324616459568, −5.79209547458564330981075683371, −5.46632152122279218893161858828, −5.38609833290775763687345843884, −4.77457154209691307090296605882, −4.72572875802481782931787459111, −4.52170086489716730676041622548, −4.35857555064817250045099685543, −4.30191325993526071717233003923, −3.75402158975689764662214252648, −3.68820096148790352302378910949, −3.46295865095758845293573209343, −3.43768681984658665990776439560, −3.18225631621518551137418978612, −2.99780975261159039440143665940, −2.91197089026125269057044451346, −1.97544762907187067970663991090, −1.91145946980972668599271943336, −1.68814860178769907810409759187, −1.55370972081223265993847189423, −1.51420149393272148958078056702, −0.973418603987925881074629323052, −0.914124252531386070341280746460, 0.914124252531386070341280746460, 0.973418603987925881074629323052, 1.51420149393272148958078056702, 1.55370972081223265993847189423, 1.68814860178769907810409759187, 1.91145946980972668599271943336, 1.97544762907187067970663991090, 2.91197089026125269057044451346, 2.99780975261159039440143665940, 3.18225631621518551137418978612, 3.43768681984658665990776439560, 3.46295865095758845293573209343, 3.68820096148790352302378910949, 3.75402158975689764662214252648, 4.30191325993526071717233003923, 4.35857555064817250045099685543, 4.52170086489716730676041622548, 4.72572875802481782931787459111, 4.77457154209691307090296605882, 5.38609833290775763687345843884, 5.46632152122279218893161858828, 5.79209547458564330981075683371, 5.94211625349037083324616459568, 5.98390025862653471452153568165, 6.44928194747467737429570350080

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