Properties

Label 16-570e8-1.1-c1e8-0-3
Degree $16$
Conductor $1.114\times 10^{22}$
Sign $1$
Analytic cond. $184168.$
Root an. cond. $2.13341$
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  − 4·4-s + 12·9-s + 10·16-s − 8·19-s − 4·25-s − 48·36-s + 32·49-s − 80·61-s − 20·64-s + 32·76-s + 90·81-s + 16·100-s + 40·121-s + 127-s + 131-s + 137-s + 139-s + 120·144-s + 149-s + 151-s + 157-s + 163-s + 167-s − 104·169-s − 96·171-s + 173-s + 179-s + ⋯
L(s)  = 1  − 2·4-s + 4·9-s + 5/2·16-s − 1.83·19-s − 4/5·25-s − 8·36-s + 32/7·49-s − 10.2·61-s − 5/2·64-s + 3.67·76-s + 10·81-s + 8/5·100-s + 3.63·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 10·144-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 8·169-s − 7.34·171-s + 0.0760·173-s + 0.0747·179-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 19^{8}\)
Sign: $1$
Analytic conductor: \(184168.\)
Root analytic conductor: \(2.13341\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 19^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.8071807138\)
\(L(\frac12)\) \(\approx\) \(0.8071807138\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( ( 1 + T^{2} )^{4} \)
3 \( ( 1 - p T^{2} )^{4} \)
5 \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \)
19 \( ( 1 + 2 T + p T^{2} )^{4} \)
good7 \( ( 1 - 8 T^{2} + p^{2} T^{4} )^{4} \)
11 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 + p T^{2} )^{8} \)
17 \( ( 1 - 16 T^{2} + p^{2} T^{4} )^{4} \)
23 \( ( 1 + 14 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 + 34 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 - 44 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 + 26 T^{2} + p^{2} T^{4} )^{4} \)
41 \( ( 1 + 76 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + 86 T^{2} + p^{2} T^{4} )^{4} \)
53 \( ( 1 + 38 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 + 64 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 + 10 T + p T^{2} )^{8} \)
67 \( ( 1 - 58 T^{2} + p^{2} T^{4} )^{4} \)
71 \( ( 1 + 118 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 - 14 T + p T^{2} )^{4}( 1 + 14 T + p T^{2} )^{4} \)
79 \( ( 1 - 140 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 164 T^{2} + p^{2} T^{4} )^{4} \)
89 \( ( 1 + 28 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 + 182 T^{2} + p^{2} T^{4} )^{4} \)
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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

−4.68037594095885346974226115929, −4.64594267254691813195442569194, −4.38951164904599161191131814986, −4.23199634649369632486044375344, −4.21888601047543125117154700003, −4.12495435768697868066564933315, −3.92855912681879237507712714236, −3.70485922896856506949062630135, −3.68170600094730580552962781894, −3.57635907990383575505143292215, −3.54353303507515192840456397248, −3.03806396172307300932222730001, −2.93952964025944464049125240323, −2.79610603177335466150996532040, −2.67776517793726056357387673259, −2.36374246390627645213792062696, −2.15579943594176016556091806640, −2.03533364005633532298823334083, −1.57421912605659168209000045964, −1.54177459750936521018739194175, −1.49828849099031985661421758002, −1.42242707821544713951685268877, −0.854929678458422935899191392745, −0.74000035077477428108076209636, −0.16554038263611980153666059511, 0.16554038263611980153666059511, 0.74000035077477428108076209636, 0.854929678458422935899191392745, 1.42242707821544713951685268877, 1.49828849099031985661421758002, 1.54177459750936521018739194175, 1.57421912605659168209000045964, 2.03533364005633532298823334083, 2.15579943594176016556091806640, 2.36374246390627645213792062696, 2.67776517793726056357387673259, 2.79610603177335466150996532040, 2.93952964025944464049125240323, 3.03806396172307300932222730001, 3.54353303507515192840456397248, 3.57635907990383575505143292215, 3.68170600094730580552962781894, 3.70485922896856506949062630135, 3.92855912681879237507712714236, 4.12495435768697868066564933315, 4.21888601047543125117154700003, 4.23199634649369632486044375344, 4.38951164904599161191131814986, 4.64594267254691813195442569194, 4.68037594095885346974226115929

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

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