Properties

Label 8-45e8-1.1-c1e4-0-2
Degree $8$
Conductor $1.682\times 10^{13}$
Sign $1$
Analytic cond. $68361.0$
Root an. cond. $4.02115$
Motivic weight $1$
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  + 2·4-s − 5·16-s − 8·19-s + 32·31-s + 20·49-s − 28·61-s − 20·64-s − 16·76-s − 8·79-s − 44·109-s − 20·121-s + 64·124-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 50·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + ⋯
L(s)  = 1  + 4-s − 5/4·16-s − 1.83·19-s + 5.74·31-s + 20/7·49-s − 3.58·61-s − 5/2·64-s − 1.83·76-s − 0.900·79-s − 4.21·109-s − 1.81·121-s + 5.74·124-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 + 3.84·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{16} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{16} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{16} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(68361.0\)
Root analytic conductor: \(4.02115\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{16} \cdot 5^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.595528167\)
\(L(\frac12)\) \(\approx\) \(2.595528167\)
\(L(\frac{3}{2})\) 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)$
bad3 \( 1 \)
5 \( 1 \)
good2$C_2^2$ \( ( 1 - T^{2} + p^{2} T^{4} )^{2} \)
7$C_2^2$ \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{2} \)
11$C_2^2$ \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{2} \)
13$C_2^2$ \( ( 1 - 25 T^{2} + p^{2} T^{4} )^{2} \)
17$C_2^2$ \( ( 1 - 7 T^{2} + p^{2} T^{4} )^{2} \)
19$C_2$ \( ( 1 + 2 T + p T^{2} )^{4} \)
23$C_2^2$ \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{2} \)
29$C_2^2$ \( ( 1 + 55 T^{2} + p^{2} T^{4} )^{2} \)
31$C_2$ \( ( 1 - 8 T + p T^{2} )^{4} \)
37$C_2^2$ \( ( 1 - 25 T^{2} + p^{2} T^{4} )^{2} \)
41$C_2^2$ \( ( 1 + 34 T^{2} + p^{2} T^{4} )^{2} \)
43$C_2^2$ \( ( 1 - 82 T^{2} + p^{2} T^{4} )^{2} \)
47$C_2^2$ \( ( 1 - 46 T^{2} + p^{2} T^{4} )^{2} \)
53$C_2$ \( ( 1 - p T^{2} )^{4} \)
59$C_2^2$ \( ( 1 - 74 T^{2} + p^{2} T^{4} )^{2} \)
61$C_2$ \( ( 1 + 7 T + p T^{2} )^{4} \)
67$C_2^2$ \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{2} \)
71$C_2^2$ \( ( 1 + 34 T^{2} + p^{2} T^{4} )^{2} \)
73$C_2^2$ \( ( 1 - 97 T^{2} + p^{2} T^{4} )^{2} \)
79$C_2$ \( ( 1 + 2 T + p T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + 26 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2^2$ \( ( 1 + 151 T^{2} + p^{2} T^{4} )^{2} \)
97$C_2^2$ \( ( 1 - 190 T^{2} + p^{2} T^{4} )^{2} \)
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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

−6.51566896035934009893868840447, −6.36254490457928315677313940755, −6.28363569961192941036428684525, −5.95256969491012050268713111413, −5.69967325207386727261406353477, −5.62171107945741365620657903141, −5.09816717814197307883664807277, −5.07325631206401795385858994105, −4.55684446468755838420231779525, −4.53722064005510145192553450233, −4.38024644182308467261085656773, −4.29385597405379900920398936898, −3.99027584132772433523918590212, −3.74740179583538483522747141476, −3.26635679337664497482225881798, −2.85065386380197381335095136149, −2.75776967402327200214552043673, −2.69384006054574773533303821647, −2.60190979083153458403636109218, −2.01098669195593130483312995182, −1.96365714280001234364633736269, −1.48321088283183700866022534230, −1.17415526970609695804262739736, −0.800163558692170654301047797943, −0.28079742699792462762690322188, 0.28079742699792462762690322188, 0.800163558692170654301047797943, 1.17415526970609695804262739736, 1.48321088283183700866022534230, 1.96365714280001234364633736269, 2.01098669195593130483312995182, 2.60190979083153458403636109218, 2.69384006054574773533303821647, 2.75776967402327200214552043673, 2.85065386380197381335095136149, 3.26635679337664497482225881798, 3.74740179583538483522747141476, 3.99027584132772433523918590212, 4.29385597405379900920398936898, 4.38024644182308467261085656773, 4.53722064005510145192553450233, 4.55684446468755838420231779525, 5.07325631206401795385858994105, 5.09816717814197307883664807277, 5.62171107945741365620657903141, 5.69967325207386727261406353477, 5.95256969491012050268713111413, 6.28363569961192941036428684525, 6.36254490457928315677313940755, 6.51566896035934009893868840447

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