Properties

Label 16-3536e8-1.1-c0e8-0-0
Degree $16$
Conductor $2.444\times 10^{28}$
Sign $1$
Analytic cond. $94.0491$
Root an. cond. $1.32841$
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  + 2·25-s − 8·29-s + 4·41-s − 4·53-s − 4·73-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 + ⋯
L(s)  = 1  + 2·25-s − 8·29-s + 4·41-s − 4·53-s − 4·73-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 13^{8} \cdot 17^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 13^{8} \cdot 17^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 13^{8} \cdot 17^{8}\)
Sign: $1$
Analytic conductor: \(94.0491\)
Root analytic conductor: \(1.32841\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 13^{8} \cdot 17^{8} ,\ ( \ : [0]^{8} ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7450181426\)
\(L(\frac12)\) \(\approx\) \(0.7450181426\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

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

−3.83604199787752130013235643880, −3.46098726582716841106992669200, −3.32489814753124103396545118388, −3.31150733472183035030016546397, −3.26901620750522454862907677715, −3.25922430005267260929103625131, −3.20974008903981208177965894576, −3.17159145744035666423022659633, −2.76261172933659029915187055230, −2.68573255567198705820496670675, −2.68297601521050924238559347877, −2.41807508729575740151812500095, −2.16969974153752866388163387404, −2.09303047944947960745987061120, −2.07267781265642578310200451326, −1.90473692936158133708360767864, −1.89887072382032970389084979477, −1.83742370597555535591924669022, −1.40212629615332874493893671279, −1.30451498561095344976216545250, −1.30180530434356063640986682518, −1.15212896993315467230500717658, −0.886442874829404461433483742328, −0.48314063890882040608677459928, −0.26993801071272039359165167898, 0.26993801071272039359165167898, 0.48314063890882040608677459928, 0.886442874829404461433483742328, 1.15212896993315467230500717658, 1.30180530434356063640986682518, 1.30451498561095344976216545250, 1.40212629615332874493893671279, 1.83742370597555535591924669022, 1.89887072382032970389084979477, 1.90473692936158133708360767864, 2.07267781265642578310200451326, 2.09303047944947960745987061120, 2.16969974153752866388163387404, 2.41807508729575740151812500095, 2.68297601521050924238559347877, 2.68573255567198705820496670675, 2.76261172933659029915187055230, 3.17159145744035666423022659633, 3.20974008903981208177965894576, 3.25922430005267260929103625131, 3.26901620750522454862907677715, 3.31150733472183035030016546397, 3.32489814753124103396545118388, 3.46098726582716841106992669200, 3.83604199787752130013235643880

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

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