Properties

Label 8-3528e4-1.1-c0e4-0-7
Degree $8$
Conductor $1.549\times 10^{14}$
Sign $1$
Analytic cond. $9.61042$
Root an. cond. $1.32691$
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  + 2·2-s + 4-s − 2·8-s + 9-s − 4·16-s + 2·18-s − 4·23-s + 2·25-s − 2·32-s + 36-s − 8·46-s + 4·50-s + 3·64-s + 4·71-s − 2·72-s − 2·79-s − 4·92-s + 2·100-s − 2·113-s + 4·121-s + 127-s + 6·128-s + 131-s + 137-s + 139-s + 8·142-s − 4·144-s + ⋯
L(s)  = 1  + 2·2-s + 4-s − 2·8-s + 9-s − 4·16-s + 2·18-s − 4·23-s + 2·25-s − 2·32-s + 36-s − 8·46-s + 4·50-s + 3·64-s + 4·71-s − 2·72-s − 2·79-s − 4·92-s + 2·100-s − 2·113-s + 4·121-s + 127-s + 6·128-s + 131-s + 137-s + 139-s + 8·142-s − 4·144-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{12} \cdot 3^{8} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(9.61042\)
Root analytic conductor: \(1.32691\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{12} \cdot 3^{8} \cdot 7^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.887151264\)
\(L(\frac12)\) \(\approx\) \(2.887151264\)
\(L(1)\) 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$C_2$ \( ( 1 - T + T^{2} )^{2} \)
3$C_2^2$ \( 1 - T^{2} + T^{4} \)
7 \( 1 \)
good5$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
11$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
13$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
17$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
19$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
23$C_2$ \( ( 1 + T + T^{2} )^{4} \)
29$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
31$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
37$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
41$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
43$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
47$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
53$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
59$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
61$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
67$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
71$C_2$ \( ( 1 - T + T^{2} )^{4} \)
73$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
79$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
83$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
89$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
97$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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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

−6.19523619932347851100429118368, −6.16337252331402888312046417073, −5.78199537281687662420233266465, −5.48816836574634368656535341348, −5.41886377357936195570998954984, −5.31918430281186626348800863591, −4.97814303889992368844988227261, −4.72533628252201551206491413162, −4.69738356936849020945953159931, −4.37909799265765769939258035681, −4.27100168184256196346688372650, −3.94979833021120617646471566025, −3.93420411185966584091009625722, −3.76637709384752569439902019718, −3.39510869976281655838227019726, −3.34264099669309637269865158455, −2.96386239084847630046122890208, −2.77317902782277587216845953945, −2.38682055650684543456572838803, −2.36060904184755265515560302030, −1.99725985665076023628412789238, −1.66370152428346974851814850829, −1.49284217269098366485974919895, −0.828639350533441648242716140987, −0.52295272085902699791821479950, 0.52295272085902699791821479950, 0.828639350533441648242716140987, 1.49284217269098366485974919895, 1.66370152428346974851814850829, 1.99725985665076023628412789238, 2.36060904184755265515560302030, 2.38682055650684543456572838803, 2.77317902782277587216845953945, 2.96386239084847630046122890208, 3.34264099669309637269865158455, 3.39510869976281655838227019726, 3.76637709384752569439902019718, 3.93420411185966584091009625722, 3.94979833021120617646471566025, 4.27100168184256196346688372650, 4.37909799265765769939258035681, 4.69738356936849020945953159931, 4.72533628252201551206491413162, 4.97814303889992368844988227261, 5.31918430281186626348800863591, 5.41886377357936195570998954984, 5.48816836574634368656535341348, 5.78199537281687662420233266465, 6.16337252331402888312046417073, 6.19523619932347851100429118368

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