Properties

Label 16-300e8-1.1-c2e8-0-0
Degree $16$
Conductor $6.561\times 10^{19}$
Sign $1$
Analytic cond. $1.99365\times 10^{7}$
Root an. cond. $2.85909$
Motivic weight $2$
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  − 17·16-s + 944·61-s − 162·81-s − 968·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-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 + ⋯
L(s)  = 1  − 1.06·16-s + 15.4·61-s − 2·81-s − 8·121-s + 0.00787·127-s + 0.00763·131-s + 0.00729·137-s + 0.00719·139-s + 0.00671·149-s + 0.00662·151-s + 0.00636·157-s + 0.00613·163-s + 0.00598·167-s + 0.00578·173-s + 0.00558·179-s + 0.00552·181-s + 0.00523·191-s + 0.00518·193-s + 0.00507·197-s + 0.00502·199-s + 0.00473·211-s + 0.00448·223-s + 0.00440·227-s + 0.00436·229-s + 0.00429·233-s + 0.00418·239-s + 0.00414·241-s + ⋯

Functional equation

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

Invariants

Degree: \(16\)
Conductor: \(2^{16} \cdot 3^{8} \cdot 5^{16}\)
Sign: $1$
Analytic conductor: \(1.99365\times 10^{7}\)
Root analytic conductor: \(2.85909\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{16} \cdot 3^{8} \cdot 5^{16} ,\ ( \ : [1]^{8} ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.04188568972\)
\(L(\frac12)\) \(\approx\) \(0.04188568972\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 17 T^{4} + p^{8} T^{8} \)
3 \( ( 1 + p^{4} T^{4} )^{2} \)
5 \( 1 \)
good7 \( ( 1 + p^{4} T^{4} )^{4} \)
11 \( ( 1 + p^{2} T^{2} )^{8} \)
13 \( ( 1 + p^{4} T^{4} )^{4} \)
17 \( ( 1 - 21118 T^{4} + p^{8} T^{8} )^{2} \)
19 \( ( 1 - 238 T^{2} + p^{4} T^{4} )^{4} \)
23 \( ( 1 - 550078 T^{4} + p^{8} T^{8} )^{2} \)
29 \( ( 1 + p^{2} T^{2} )^{8} \)
31 \( ( 1 - 2 T + p^{2} T^{2} )^{4}( 1 + 2 T + p^{2} T^{2} )^{4} \)
37 \( ( 1 + p^{4} T^{4} )^{4} \)
41 \( ( 1 - p T )^{8}( 1 + p T )^{8} \)
43 \( ( 1 + p^{4} T^{4} )^{4} \)
47 \( ( 1 + 8065922 T^{4} + p^{8} T^{8} )^{2} \)
53 \( ( 1 - 12619678 T^{4} + p^{8} T^{8} )^{2} \)
59 \( ( 1 - p T )^{8}( 1 + p T )^{8} \)
61 \( ( 1 - 118 T + p^{2} T^{2} )^{8} \)
67 \( ( 1 + p^{4} T^{4} )^{4} \)
71 \( ( 1 + p^{2} T^{2} )^{8} \)
73 \( ( 1 + p^{4} T^{4} )^{4} \)
79 \( ( 1 - 2878 T^{2} + p^{4} T^{4} )^{4} \)
83 \( ( 1 + 3847202 T^{4} + p^{8} T^{8} )^{2} \)
89 \( ( 1 + p^{2} T^{2} )^{8} \)
97 \( ( 1 + p^{4} T^{4} )^{4} \)
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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

−5.07703734072734632689554588900, −5.02357581666162163697548968083, −4.69582940329239365535334113111, −4.43747858285360837754523299048, −4.32098782739045583461543968297, −4.27935916635378175684146854658, −4.02716346567072023508153979067, −3.83775684583391264404675007900, −3.79069753304414447664902870563, −3.69877064546487989777035772545, −3.53993689354968975616312395183, −3.27634854878612855406112279831, −3.15922243004965806875682016909, −2.62807049693864140519501641514, −2.50540547546700592966998496545, −2.48488419577926880032402090163, −2.43643748932896669754995406389, −2.17293845804058851813231785752, −2.04502374222831571906696595921, −1.71599250869357659537540649365, −1.27968170410496016501764370162, −1.02091244536737276253716445506, −0.796058186908413338193523867679, −0.77795564418332026096952722812, −0.02289069366073654045357072169, 0.02289069366073654045357072169, 0.77795564418332026096952722812, 0.796058186908413338193523867679, 1.02091244536737276253716445506, 1.27968170410496016501764370162, 1.71599250869357659537540649365, 2.04502374222831571906696595921, 2.17293845804058851813231785752, 2.43643748932896669754995406389, 2.48488419577926880032402090163, 2.50540547546700592966998496545, 2.62807049693864140519501641514, 3.15922243004965806875682016909, 3.27634854878612855406112279831, 3.53993689354968975616312395183, 3.69877064546487989777035772545, 3.79069753304414447664902870563, 3.83775684583391264404675007900, 4.02716346567072023508153979067, 4.27935916635378175684146854658, 4.32098782739045583461543968297, 4.43747858285360837754523299048, 4.69582940329239365535334113111, 5.02357581666162163697548968083, 5.07703734072734632689554588900

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

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