Properties

Label 16-1350e8-1.1-c1e8-0-11
Degree $16$
Conductor $1.103\times 10^{25}$
Sign $1$
Analytic cond. $1.82342\times 10^{8}$
Root an. cond. $3.28326$
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  + 2·4-s − 6·11-s + 16-s − 4·19-s + 6·29-s + 4·31-s − 12·41-s − 12·44-s − 11·49-s − 6·59-s − 2·61-s − 2·64-s + 48·71-s − 8·76-s + 8·79-s + 60·89-s − 12·101-s − 100·109-s + 12·116-s + 41·121-s + 8·124-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + ⋯
L(s)  = 1  + 4-s − 1.80·11-s + 1/4·16-s − 0.917·19-s + 1.11·29-s + 0.718·31-s − 1.87·41-s − 1.80·44-s − 1.57·49-s − 0.781·59-s − 0.256·61-s − 1/4·64-s + 5.69·71-s − 0.917·76-s + 0.900·79-s + 6.35·89-s − 1.19·101-s − 9.57·109-s + 1.11·116-s + 3.72·121-s + 0.718·124-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{24} \cdot 5^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{24} \cdot 5^{16}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{24} \cdot 5^{16}\)
Sign: $1$
Analytic conductor: \(1.82342\times 10^{8}\)
Root analytic conductor: \(3.28326\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{24} \cdot 5^{16} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(7.589298855\)
\(L(\frac12)\) \(\approx\) \(7.589298855\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( ( 1 - T^{2} + T^{4} )^{2} \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 + 11 T^{2} + T^{4} + 242 T^{6} + 6070 T^{8} + 242 p^{2} T^{10} + p^{4} T^{12} + 11 p^{6} T^{14} + p^{8} T^{16} \)
11 \( ( 1 + 3 T - 7 T^{2} - 18 T^{3} + 36 T^{4} - 18 p T^{5} - 7 p^{2} T^{6} + 3 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
13 \( 1 - 16 T^{2} - 14 T^{4} + 1088 T^{6} + 1075 T^{8} + 1088 p^{2} T^{10} - 14 p^{4} T^{12} - 16 p^{6} T^{14} + p^{8} T^{16} \)
17 \( ( 1 - 11 T^{2} - 60 T^{4} - 11 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + T + 30 T^{2} + p T^{3} + p^{2} T^{4} )^{4} \)
23 \( 1 + 71 T^{2} + 2797 T^{4} + 84206 T^{6} + 2089006 T^{8} + 84206 p^{2} T^{10} + 2797 p^{4} T^{12} + 71 p^{6} T^{14} + p^{8} T^{16} \)
29 \( ( 1 - 3 T - 43 T^{2} + 18 T^{3} + 1602 T^{4} + 18 p T^{5} - 43 p^{2} T^{6} - 3 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 2 T - 26 T^{2} + 64 T^{3} - 185 T^{4} + 64 p T^{5} - 26 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
37 \( ( 1 - 58 T^{2} + p^{2} T^{4} )^{4} \)
41 \( ( 1 + 3 T - 32 T^{2} + 3 p T^{3} + p^{2} T^{4} )^{4} \)
43 \( 1 + 11 T^{2} - 1223 T^{4} - 25894 T^{6} - 1836194 T^{8} - 25894 p^{2} T^{10} - 1223 p^{4} T^{12} + 11 p^{6} T^{14} + p^{8} T^{16} \)
47 \( 1 + 131 T^{2} + 9121 T^{4} + 474482 T^{6} + 21853270 T^{8} + 474482 p^{2} T^{10} + 9121 p^{4} T^{12} + 131 p^{6} T^{14} + p^{8} T^{16} \)
53 \( ( 1 + 26 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 + 3 T - 103 T^{2} - 18 T^{3} + 8532 T^{4} - 18 p T^{5} - 103 p^{2} T^{6} + 3 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + T - 47 T^{2} - 74 T^{3} - 1478 T^{4} - 74 p T^{5} - 47 p^{2} T^{6} + p^{3} T^{7} + p^{4} T^{8} )^{2} \)
67 \( ( 1 + 85 T^{2} + 2736 T^{4} + 85 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
71 \( ( 1 - 6 T + p T^{2} )^{8} \)
73 \( ( 1 - 83 T^{2} + 3396 T^{4} - 83 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 2 T - 75 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{4} \)
83 \( 1 + 275 T^{2} + 43609 T^{4} + 5015450 T^{6} + 456585310 T^{8} + 5015450 p^{2} T^{10} + 43609 p^{4} T^{12} + 275 p^{6} T^{14} + p^{8} T^{16} \)
89 \( ( 1 - 15 T + 160 T^{2} - 15 p T^{3} + p^{2} T^{4} )^{4} \)
97 \( 1 + 311 T^{2} + 54721 T^{4} + 7209602 T^{6} + 765422830 T^{8} + 7209602 p^{2} T^{10} + 54721 p^{4} T^{12} + 311 p^{6} T^{14} + p^{8} T^{16} \)
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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

−4.20196542038691277560214381718, −3.79771100643049636755936628374, −3.75821179395223401411471501517, −3.74216918410172504472015567338, −3.57511138603100176293555448790, −3.43393777991605547843324304313, −3.24721073295966713832437228983, −3.16390162769281882420786764955, −2.99881717133400595590332070085, −2.81727445299716792283140930094, −2.72389218972973398508018893384, −2.61362542045687639282899471636, −2.56204006399005974159568528600, −2.36834692083162220813708264346, −2.15519019057184065534929319212, −1.95682745269629563300845312724, −1.87979702231278282581417475944, −1.87143756316764391814557276019, −1.58894182445273535490185742261, −1.42456103029138621281479057331, −1.23346795810376610003134818824, −0.78761058339001017855222096227, −0.67972239734047404614014648393, −0.42388302104703337868282555766, −0.38037000580233207972053987786, 0.38037000580233207972053987786, 0.42388302104703337868282555766, 0.67972239734047404614014648393, 0.78761058339001017855222096227, 1.23346795810376610003134818824, 1.42456103029138621281479057331, 1.58894182445273535490185742261, 1.87143756316764391814557276019, 1.87979702231278282581417475944, 1.95682745269629563300845312724, 2.15519019057184065534929319212, 2.36834692083162220813708264346, 2.56204006399005974159568528600, 2.61362542045687639282899471636, 2.72389218972973398508018893384, 2.81727445299716792283140930094, 2.99881717133400595590332070085, 3.16390162769281882420786764955, 3.24721073295966713832437228983, 3.43393777991605547843324304313, 3.57511138603100176293555448790, 3.74216918410172504472015567338, 3.75821179395223401411471501517, 3.79771100643049636755936628374, 4.20196542038691277560214381718

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

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