Properties

Label 16-720e8-1.1-c1e8-0-11
Degree $16$
Conductor $7.222\times 10^{22}$
Sign $1$
Analytic cond. $1.19364\times 10^{6}$
Root an. cond. $2.39775$
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  + 4·25-s + 16·49-s − 16·61-s − 16·109-s − 64·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 80·169-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  + 4/5·25-s + 16/7·49-s − 2.04·61-s − 1.53·109-s − 5.81·121-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 + 6.15·169-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

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{16} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{16} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{16} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(1.19364\times 10^{6}\)
Root analytic conductor: \(2.39775\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{16} \cdot 5^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.799908713\)
\(L(\frac12)\) \(\approx\) \(2.799908713\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{2} \)
good7 \( ( 1 - 4 T^{2} + p^{2} T^{4} )^{4} \)
11 \( ( 1 + 16 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 - 20 T^{2} + p^{2} T^{4} )^{4} \)
17 \( ( 1 - 14 T^{2} + p^{2} T^{4} )^{4} \)
19 \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{4} \)
23 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 - 50 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 - 50 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 - 68 T^{2} + p^{2} T^{4} )^{4} \)
41 \( ( 1 - 32 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 + 14 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 - p T^{2} )^{8} \)
53 \( ( 1 + p T^{2} )^{8} \)
59 \( ( 1 - 32 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 + 2 T + p T^{2} )^{8} \)
67 \( ( 1 + p T^{2} )^{8} \)
71 \( ( 1 + 46 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 - 122 T^{2} + p^{2} T^{4} )^{4} \)
79 \( ( 1 - 50 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{4} \)
89 \( ( 1 - 128 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 + 22 T^{2} + p^{2} T^{4} )^{4} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−4.59757925613144105902620780351, −4.22934588629934257059412812236, −4.18983299829703950659083867091, −4.11316086485883064950339852275, −4.01673308301056584107856853347, −3.97907840386382966471183928470, −3.69746539392307751751406557293, −3.49727725006992297713349159886, −3.39002847979506869504552085278, −3.27419692810514659180704626670, −3.06141871248123907717301273323, −2.96844952529009270716045107133, −2.88778834536485631000205573100, −2.51141642770941119066743926451, −2.44614347347559622644770360676, −2.28156256289423438091092751051, −2.27296326899149391535151945752, −2.13412343188451487634087167062, −1.60862282540554099598551133693, −1.41028965816569564585058153464, −1.35791019854649732726761464363, −1.31244655177094474016514722907, −0.943702108044158655222633330718, −0.48166225715866406438412163783, −0.29659754096010317512968312714, 0.29659754096010317512968312714, 0.48166225715866406438412163783, 0.943702108044158655222633330718, 1.31244655177094474016514722907, 1.35791019854649732726761464363, 1.41028965816569564585058153464, 1.60862282540554099598551133693, 2.13412343188451487634087167062, 2.27296326899149391535151945752, 2.28156256289423438091092751051, 2.44614347347559622644770360676, 2.51141642770941119066743926451, 2.88778834536485631000205573100, 2.96844952529009270716045107133, 3.06141871248123907717301273323, 3.27419692810514659180704626670, 3.39002847979506869504552085278, 3.49727725006992297713349159886, 3.69746539392307751751406557293, 3.97907840386382966471183928470, 4.01673308301056584107856853347, 4.11316086485883064950339852275, 4.18983299829703950659083867091, 4.22934588629934257059412812236, 4.59757925613144105902620780351

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

Plot not available for L-functions of degree greater than 10.