Properties

Label 16-76e8-1.1-c1e8-0-0
Degree $16$
Conductor $1.113\times 10^{15}$
Sign $1$
Analytic cond. $0.0183960$
Root an. cond. $0.779014$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·4-s − 4·5-s − 10·9-s + 3·16-s − 8·17-s + 12·20-s − 14·25-s + 30·36-s + 40·45-s + 20·49-s + 44·61-s − 3·64-s + 24·68-s + 32·73-s − 12·80-s + 35·81-s + 32·85-s + 42·100-s + 58·121-s + 80·125-s + 127-s + 131-s + 137-s + 139-s − 30·144-s + 149-s + 151-s + ⋯
L(s)  = 1  − 3/2·4-s − 1.78·5-s − 3.33·9-s + 3/4·16-s − 1.94·17-s + 2.68·20-s − 2.79·25-s + 5·36-s + 5.96·45-s + 20/7·49-s + 5.63·61-s − 3/8·64-s + 2.91·68-s + 3.74·73-s − 1.34·80-s + 35/9·81-s + 3.47·85-s + 21/5·100-s + 5.27·121-s + 7.15·125-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 5/2·144-s + 0.0819·149-s + 0.0813·151-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{16} \cdot 19^{8}\)
Sign: $1$
Analytic conductor: \(0.0183960\)
Root analytic conductor: \(0.779014\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{16} \cdot 19^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.08968322008\)
\(L(\frac12)\) \(\approx\) \(0.08968322008\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 3 T^{2} + 3 p T^{4} + 3 p^{2} T^{6} + p^{4} T^{8} \)
19 \( 1 - 16 T^{2} + 718 T^{4} - 16 p^{2} T^{6} + p^{4} T^{8} \)
good3 \( ( 1 + 5 T^{2} + 20 T^{4} + 5 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
5 \( ( 1 + T + 6 T^{2} + p T^{3} + p^{2} T^{4} )^{4} \)
7 \( ( 1 - 10 T^{2} + 55 T^{4} - 10 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( ( 1 - 29 T^{2} + 448 T^{4} - 29 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 11 T^{2} + 28 p T^{4} - 11 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
17 \( ( 1 + T + p T^{2} )^{8} \)
23 \( ( 1 - 73 T^{2} + 2352 T^{4} - 73 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
29 \( ( 1 - 43 T^{2} + 916 T^{4} - 43 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 + 104 T^{2} + 4558 T^{4} + 104 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 - 104 T^{2} + 5374 T^{4} - 104 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
41 \( ( 1 - 120 T^{2} + 6894 T^{4} - 120 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 - 49 T^{2} + 724 T^{4} - 49 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
47 \( ( 1 - 53 T^{2} + 4776 T^{4} - 53 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - 115 T^{2} + 6676 T^{4} - 115 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + 61 T^{2} + 5644 T^{4} + 61 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 11 T + 114 T^{2} - 11 p T^{3} + p^{2} T^{4} )^{4} \)
67 \( ( 1 + 173 T^{2} + 14212 T^{4} + 173 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
71 \( ( 1 + 160 T^{2} + 13150 T^{4} + 160 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 8 T + 145 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{4} \)
79 \( ( 1 + 72 T^{2} + 10446 T^{4} + 72 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 - 96 T^{2} + 15470 T^{4} - 96 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 124 T^{2} + 12886 T^{4} - 124 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 96 T^{2} + 1470 T^{4} - 96 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
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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

−7.01961326528275369202131514975, −6.76656881913769197688988453338, −6.58246677224504565295475307962, −6.48062614511112637960427365530, −6.24193810891898516110196596595, −5.88743290187322996826442695187, −5.73687651343927465313273336896, −5.71508598516158499356213175893, −5.49894328770866825014555193549, −5.42207377499383622179197897989, −5.17037024768563289616503596796, −4.91263505069066043134884676055, −4.50781930093701196262537216478, −4.42148515038659471959616264176, −4.42090739359444318965534173660, −3.84277838462172854714911291787, −3.83439248286397627582337704208, −3.64174237733015602439561412964, −3.62028145778217057486891019273, −3.32472764545595268802635285011, −2.67371941033333324457382277444, −2.42157600005783973186156524864, −2.27673060046378987766924326058, −2.18579312118677360840564245362, −0.43906909041208697170077648799, 0.43906909041208697170077648799, 2.18579312118677360840564245362, 2.27673060046378987766924326058, 2.42157600005783973186156524864, 2.67371941033333324457382277444, 3.32472764545595268802635285011, 3.62028145778217057486891019273, 3.64174237733015602439561412964, 3.83439248286397627582337704208, 3.84277838462172854714911291787, 4.42090739359444318965534173660, 4.42148515038659471959616264176, 4.50781930093701196262537216478, 4.91263505069066043134884676055, 5.17037024768563289616503596796, 5.42207377499383622179197897989, 5.49894328770866825014555193549, 5.71508598516158499356213175893, 5.73687651343927465313273336896, 5.88743290187322996826442695187, 6.24193810891898516110196596595, 6.48062614511112637960427365530, 6.58246677224504565295475307962, 6.76656881913769197688988453338, 7.01961326528275369202131514975

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

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