Properties

Label 8-164e4-1.1-c0e4-0-1
Degree $8$
Conductor $723394816$
Sign $1$
Analytic cond. $4.48749\times 10^{-5}$
Root an. cond. $0.286088$
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-s + 2·5-s − 4·9-s − 2·10-s + 4·18-s + 25-s + 32-s − 3·37-s − 41-s − 8·45-s + 49-s − 50-s − 2·61-s − 64-s + 2·73-s + 3·74-s + 10·81-s + 82-s + 8·90-s − 5·97-s − 98-s + 5·101-s − 3·113-s + 121-s + 2·122-s + 127-s + 131-s + ⋯
L(s)  = 1  − 2-s + 2·5-s − 4·9-s − 2·10-s + 4·18-s + 25-s + 32-s − 3·37-s − 41-s − 8·45-s + 49-s − 50-s − 2·61-s − 64-s + 2·73-s + 3·74-s + 10·81-s + 82-s + 8·90-s − 5·97-s − 98-s + 5·101-s − 3·113-s + 121-s + 2·122-s + 127-s + 131-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 41^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 41^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 41^{4}\)
Sign: $1$
Analytic conductor: \(4.48749\times 10^{-5}\)
Root analytic conductor: \(0.286088\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 41^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.1155394926\)
\(L(\frac12)\) \(\approx\) \(0.1155394926\)
\(L(1)\) 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$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
41$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
good3$C_2$ \( ( 1 + T^{2} )^{4} \)
5$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
7$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
11$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
13$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
17$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
19$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
23$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
29$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
31$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
37$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
43$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
47$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
53$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
59$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
61$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
67$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
71$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
73$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
79$C_2$ \( ( 1 + T^{2} )^{4} \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
97$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 + T + T^{2} + T^{3} + T^{4} ) \)
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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

−9.632719146874707793402677145655, −9.144277440944001181458604538181, −9.108826497477132658211277265415, −9.101205702288621514215501238496, −8.711166280378404405933828040312, −8.488002706487949380527181328802, −8.095820178973720601315976554995, −7.965951516206819742473072934641, −7.932204997056532795828957939533, −6.93886035143021211153624870729, −6.89944620426769172352808888648, −6.65646052297742784264411778986, −6.12510857055227658078927412167, −5.86407998785445718987111686513, −5.71967667474643560245412925019, −5.60628249265597878547519197620, −5.23869840015675314642057463457, −4.88951706528056482401978081920, −4.53447640657719775660999853148, −3.57109128524881941414714243813, −3.44006597845181513551764232923, −3.03848108752394923544774568067, −2.51903332244233312931291208173, −2.26742282274066328026911668242, −1.73550282431264646745125129550, 1.73550282431264646745125129550, 2.26742282274066328026911668242, 2.51903332244233312931291208173, 3.03848108752394923544774568067, 3.44006597845181513551764232923, 3.57109128524881941414714243813, 4.53447640657719775660999853148, 4.88951706528056482401978081920, 5.23869840015675314642057463457, 5.60628249265597878547519197620, 5.71967667474643560245412925019, 5.86407998785445718987111686513, 6.12510857055227658078927412167, 6.65646052297742784264411778986, 6.89944620426769172352808888648, 6.93886035143021211153624870729, 7.932204997056532795828957939533, 7.965951516206819742473072934641, 8.095820178973720601315976554995, 8.488002706487949380527181328802, 8.711166280378404405933828040312, 9.101205702288621514215501238496, 9.108826497477132658211277265415, 9.144277440944001181458604538181, 9.632719146874707793402677145655

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