Properties

Label 8-3328e4-1.1-c0e4-0-9
Degree $8$
Conductor $1.227\times 10^{14}$
Sign $1$
Analytic cond. $7.60959$
Root an. cond. $1.28875$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·3-s + 6·9-s + 4·11-s − 16·33-s + 4·67-s − 15·81-s − 4·83-s − 4·97-s + 24·99-s + 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s − 16·201-s + ⋯
L(s)  = 1  − 4·3-s + 6·9-s + 4·11-s − 16·33-s + 4·67-s − 15·81-s − 4·83-s − 4·97-s + 24·99-s + 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s − 16·201-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{32} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(7.60959\)
Root analytic conductor: \(1.28875\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{32} \cdot 13^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.3088879393\)
\(L(\frac12)\) \(\approx\) \(0.3088879393\)
\(L(1)\) 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 \( 1 \)
13$C_2^2$ \( 1 + T^{4} \)
good3$C_2$ \( ( 1 + T + T^{2} )^{4} \)
5$C_2^3$ \( 1 - T^{4} + T^{8} \)
7$C_2^3$ \( 1 - T^{4} + T^{8} \)
11$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
17$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
19$C_2^2$ \( ( 1 + T^{4} )^{2} \)
23$C_2^2$ \( ( 1 + T^{4} )^{2} \)
29$C_2^2$ \( ( 1 + T^{4} )^{2} \)
31$C_2^2$ \( ( 1 + T^{4} )^{2} \)
37$C_2^3$ \( 1 - T^{4} + T^{8} \)
41$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
47$C_2^3$ \( 1 - T^{4} + T^{8} \)
53$C_2^2$ \( ( 1 + T^{4} )^{2} \)
59$C_2^2$ \( ( 1 + T^{4} )^{2} \)
61$C_2$ \( ( 1 + T^{2} )^{4} \)
67$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
71$C_2^3$ \( 1 - T^{4} + T^{8} \)
73$C_2^2$ \( ( 1 + T^{4} )^{2} \)
79$C_2^2$ \( ( 1 + T^{4} )^{2} \)
83$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
89$C_2^2$ \( ( 1 + T^{4} )^{2} \)
97$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
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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

−6.23419578781427181814755604812, −6.13750132679705129456962501401, −6.01322560834684572460328343623, −5.61994927179897205010427293936, −5.46646347498330350961052526113, −5.32776916692961839949951128195, −5.29032041527772161086589480255, −5.21978099986299939232585636297, −4.70825005235869427812366605484, −4.53230174590484081387741843906, −4.33137426971137953149802076577, −4.10589036630767346465375891242, −4.00832217688096604356692928227, −3.90134934504007201679611440278, −3.43724585778334133777786594958, −3.13049275423748141571399644721, −3.03683872640545921137125659944, −2.58238175967000925342056576699, −2.52894735991835085369705734373, −1.84555120008892771865255644502, −1.63651564532410532231685125454, −1.34855798225777769390683215577, −0.991848729997494632635025186410, −0.924966298934209022985765984865, −0.41622736699914386261097607715, 0.41622736699914386261097607715, 0.924966298934209022985765984865, 0.991848729997494632635025186410, 1.34855798225777769390683215577, 1.63651564532410532231685125454, 1.84555120008892771865255644502, 2.52894735991835085369705734373, 2.58238175967000925342056576699, 3.03683872640545921137125659944, 3.13049275423748141571399644721, 3.43724585778334133777786594958, 3.90134934504007201679611440278, 4.00832217688096604356692928227, 4.10589036630767346465375891242, 4.33137426971137953149802076577, 4.53230174590484081387741843906, 4.70825005235869427812366605484, 5.21978099986299939232585636297, 5.29032041527772161086589480255, 5.32776916692961839949951128195, 5.46646347498330350961052526113, 5.61994927179897205010427293936, 6.01322560834684572460328343623, 6.13750132679705129456962501401, 6.23419578781427181814755604812

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