Properties

Label 8-1440e4-1.1-c1e4-0-9
Degree $8$
Conductor $4.300\times 10^{12}$
Sign $1$
Analytic cond. $17480.6$
Root an. cond. $3.39093$
Motivic weight $1$
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  − 2·25-s − 40·31-s − 20·49-s + 40·79-s + 20·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 52·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + 233-s + ⋯
L(s)  = 1  − 2/5·25-s − 7.18·31-s − 2.85·49-s + 4.50·79-s + 1.81·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 4·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + 0.0655·233-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 3^{8} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(17480.6\)
Root analytic conductor: \(3.39093\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 3^{8} \cdot 5^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.106099075\)
\(L(\frac12)\) \(\approx\) \(1.106099075\)
\(L(\frac{3}{2})\) 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 \( 1 \)
3 \( 1 \)
5$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
good7$C_2$ \( ( 1 - 2 T + p T^{2} )^{2}( 1 + 2 T + p T^{2} )^{2} \)
11$C_2^2$ \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{2} \)
13$C_2$ \( ( 1 + p T^{2} )^{4} \)
17$C_2$ \( ( 1 - p T^{2} )^{4} \)
19$C_2$ \( ( 1 - p T^{2} )^{4} \)
23$C_2$ \( ( 1 - p T^{2} )^{4} \)
29$C_2^2$ \( ( 1 + 50 T^{2} + p^{2} T^{4} )^{2} \)
31$C_2$ \( ( 1 + 10 T + p T^{2} )^{4} \)
37$C_2$ \( ( 1 + p T^{2} )^{4} \)
41$C_2$ \( ( 1 + p T^{2} )^{4} \)
43$C_2$ \( ( 1 + p T^{2} )^{4} \)
47$C_2$ \( ( 1 - p T^{2} )^{4} \)
53$C_2^2$ \( ( 1 - 94 T^{2} + p^{2} T^{4} )^{2} \)
59$C_2^2$ \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{2} \)
61$C_2$ \( ( 1 - p T^{2} )^{4} \)
67$C_2$ \( ( 1 + p T^{2} )^{4} \)
71$C_2$ \( ( 1 + p T^{2} )^{4} \)
73$C_2$ \( ( 1 - 14 T + p T^{2} )^{2}( 1 + 14 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 10 T + p T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + 134 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2$ \( ( 1 + p T^{2} )^{4} \)
97$C_2$ \( ( 1 - 2 T + p T^{2} )^{2}( 1 + 2 T + p T^{2} )^{2} \)
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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

−6.91722019354896981780305752541, −6.43588585262053776106561951387, −6.41583314382976815217056542379, −6.20802209861040798475380504279, −5.87174692736383901084906681931, −5.72972707891141567591415584032, −5.47293951695257001550821668354, −5.10439557511298434918095008138, −5.05922089051886962017136704070, −5.05650150553598078445832468228, −4.72790816424941823974454912830, −4.08812953444809035284952661395, −4.07627506567451177434918870363, −3.72537846358905626740712313125, −3.70013735610571574852967408864, −3.32668795441333367350410428061, −3.28943928624846235276789453245, −2.85154044452311813440062938172, −2.41776521036936597091717866246, −2.06472893292625588889635423436, −1.89065068412923881265996587624, −1.62128297620107574046629900470, −1.52940768476845855193513294193, −0.63047446408072178130645993478, −0.26306110701649476689209283389, 0.26306110701649476689209283389, 0.63047446408072178130645993478, 1.52940768476845855193513294193, 1.62128297620107574046629900470, 1.89065068412923881265996587624, 2.06472893292625588889635423436, 2.41776521036936597091717866246, 2.85154044452311813440062938172, 3.28943928624846235276789453245, 3.32668795441333367350410428061, 3.70013735610571574852967408864, 3.72537846358905626740712313125, 4.07627506567451177434918870363, 4.08812953444809035284952661395, 4.72790816424941823974454912830, 5.05650150553598078445832468228, 5.05922089051886962017136704070, 5.10439557511298434918095008138, 5.47293951695257001550821668354, 5.72972707891141567591415584032, 5.87174692736383901084906681931, 6.20802209861040798475380504279, 6.41583314382976815217056542379, 6.43588585262053776106561951387, 6.91722019354896981780305752541

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