Properties

Label 16-3332e8-1.1-c0e8-0-5
Degree $16$
Conductor $1.519\times 10^{28}$
Sign $1$
Analytic cond. $58.4651$
Root an. cond. $1.28952$
Motivic weight $0$
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  − 8·13-s + 8·37-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 32·169-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 + 239-s + 241-s + 251-s + ⋯
L(s)  = 1  − 8·13-s + 8·37-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 32·169-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 + 239-s + 241-s + 251-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 7^{16} \cdot 17^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 7^{16} \cdot 17^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{16} \cdot 7^{16} \cdot 17^{8}\)
Sign: $1$
Analytic conductor: \(58.4651\)
Root analytic conductor: \(1.28952\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{16} \cdot 7^{16} \cdot 17^{8} ,\ ( \ : [0]^{8} ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6391169577\)
\(L(\frac12)\) \(\approx\) \(0.6391169577\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T^{8} \)
7 \( 1 \)
17 \( 1 + T^{8} \)
good3 \( 1 + T^{16} \)
5 \( ( 1 + T^{4} )^{2}( 1 + T^{8} ) \)
11 \( 1 + T^{16} \)
13 \( ( 1 + T )^{8}( 1 + T^{2} )^{4} \)
19 \( ( 1 + T^{8} )^{2} \)
23 \( 1 + T^{16} \)
29 \( ( 1 + T^{4} )^{2}( 1 + T^{8} ) \)
31 \( 1 + T^{16} \)
37 \( ( 1 - T )^{8}( 1 + T^{8} ) \)
41 \( ( 1 + T^{2} )^{4}( 1 + T^{8} ) \)
43 \( ( 1 + T^{8} )^{2} \)
47 \( ( 1 + T^{4} )^{4} \)
53 \( ( 1 + T^{2} )^{4}( 1 + T^{4} )^{2} \)
59 \( ( 1 + T^{8} )^{2} \)
61 \( ( 1 + T^{2} )^{4}( 1 + T^{8} ) \)
67 \( ( 1 + T^{2} )^{8} \)
71 \( 1 + T^{16} \)
73 \( ( 1 + T^{4} )^{2}( 1 + T^{8} ) \)
79 \( 1 + T^{16} \)
83 \( ( 1 + T^{8} )^{2} \)
89 \( ( 1 + T^{4} )^{4} \)
97 \( ( 1 + T^{4} )^{2}( 1 + T^{8} ) \)
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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

−3.72927509088552573284648618315, −3.67257101686677322232805725383, −3.47335404201374123687714644612, −3.35843401669977870108536445147, −3.19572815556730129968096934807, −3.19463920623852222311775881511, −3.05561388486647462761963313863, −2.78429800602625943931861210239, −2.71885843686669212073336595609, −2.65517079626516605777215294210, −2.64194241934139287759876031297, −2.53515581371718937145266410013, −2.30545358562821348702677656642, −2.24625084026719771203152254525, −2.09187156278542548737629572141, −2.09009878459122569250476105671, −2.05701410331284451040445214289, −2.03036142762918088964082472660, −1.43344633053361596346928323321, −1.19211359868580454245094185473, −1.17028550969851804372648981741, −1.12894925946816484229440663141, −0.805824639668741540567218698872, −0.41489849761726085974518502606, −0.36059908334400582422416166607, 0.36059908334400582422416166607, 0.41489849761726085974518502606, 0.805824639668741540567218698872, 1.12894925946816484229440663141, 1.17028550969851804372648981741, 1.19211359868580454245094185473, 1.43344633053361596346928323321, 2.03036142762918088964082472660, 2.05701410331284451040445214289, 2.09009878459122569250476105671, 2.09187156278542548737629572141, 2.24625084026719771203152254525, 2.30545358562821348702677656642, 2.53515581371718937145266410013, 2.64194241934139287759876031297, 2.65517079626516605777215294210, 2.71885843686669212073336595609, 2.78429800602625943931861210239, 3.05561388486647462761963313863, 3.19463920623852222311775881511, 3.19572815556730129968096934807, 3.35843401669977870108536445147, 3.47335404201374123687714644612, 3.67257101686677322232805725383, 3.72927509088552573284648618315

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

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