Properties

Label 16-4032e8-1.1-c1e8-0-3
Degree $16$
Conductor $6.985\times 10^{28}$
Sign $1$
Analytic cond. $1.15446\times 10^{12}$
Root an. cond. $5.67412$
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  − 48·13-s − 8·25-s − 4·49-s − 48·61-s + 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 1.19e3·169-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  − 13.3·13-s − 8/5·25-s − 4/7·49-s − 6.14·61-s + 8/11·121-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 + 91.6·169-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

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{48} \cdot 3^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.15446\times 10^{12}\)
Root analytic conductor: \(5.67412\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{48} \cdot 3^{16} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.01272082621\)
\(L(\frac12)\) \(\approx\) \(0.01272082621\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \)
good5 \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{4} \)
11 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 + 6 T + p T^{2} )^{8} \)
17 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
19 \( ( 1 - p T^{2} )^{8} \)
23 \( ( 1 + 26 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 - p T^{2} )^{8} \)
31 \( ( 1 + 50 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 - 10 T + p T^{2} )^{4}( 1 + 10 T + p T^{2} )^{4} \)
41 \( ( 1 - 58 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 + 74 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{4} \)
53 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 - 86 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 + 6 T + p T^{2} )^{8} \)
67 \( ( 1 + 26 T^{2} + p^{2} T^{4} )^{4} \)
71 \( ( 1 - 70 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 - 10 T + p T^{2} )^{4}( 1 + 10 T + p T^{2} )^{4} \)
79 \( ( 1 - 142 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 - 134 T^{2} + p^{2} T^{4} )^{4} \)
89 \( ( 1 + 38 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 - 14 T + p T^{2} )^{4}( 1 + 14 T + p T^{2} )^{4} \)
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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

−3.37011719652534080092856633296, −3.30733693801874088062718307759, −3.11127485072595814664069091424, −3.01769987649798842576989762904, −2.91987525360664458311832583820, −2.83309069221152600399256438979, −2.60040169621516099104274956635, −2.45952938677274292317817405377, −2.45566592114161714118012202897, −2.44842353426883321576498522601, −2.41445287808050129552642103096, −2.40089517523627754296147800157, −2.21674038826987141264034174774, −1.98281573854961590577186828808, −1.98039850215446427567845861289, −1.72916565447866381577097574503, −1.59561145858859799287572830157, −1.38978326280876232626119412697, −1.25537338920871280979528818392, −1.20817323794339089206586582713, −0.57456780150481475725401925302, −0.45504247949776373646925496920, −0.24044999412707426861442947642, −0.20826799258436819791606386066, −0.05397370466575565446371796296, 0.05397370466575565446371796296, 0.20826799258436819791606386066, 0.24044999412707426861442947642, 0.45504247949776373646925496920, 0.57456780150481475725401925302, 1.20817323794339089206586582713, 1.25537338920871280979528818392, 1.38978326280876232626119412697, 1.59561145858859799287572830157, 1.72916565447866381577097574503, 1.98039850215446427567845861289, 1.98281573854961590577186828808, 2.21674038826987141264034174774, 2.40089517523627754296147800157, 2.41445287808050129552642103096, 2.44842353426883321576498522601, 2.45566592114161714118012202897, 2.45952938677274292317817405377, 2.60040169621516099104274956635, 2.83309069221152600399256438979, 2.91987525360664458311832583820, 3.01769987649798842576989762904, 3.11127485072595814664069091424, 3.30733693801874088062718307759, 3.37011719652534080092856633296

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

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