Properties

Label 16-2736e8-1.1-c1e8-0-7
Degree $16$
Conductor $3.140\times 10^{27}$
Sign $1$
Analytic cond. $5.18973\times 10^{10}$
Root an. cond. $4.67408$
Motivic weight $1$
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  − 4·43-s − 10·49-s − 44·73-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 104·169-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  − 0.609·43-s − 1.42·49-s − 5.14·73-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 + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 8·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + 0.0655·233-s + 0.0646·239-s + 0.0644·241-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{16} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{16} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{16} \cdot 19^{8}\)
Sign: $1$
Analytic conductor: \(5.18973\times 10^{10}\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{16} \cdot 19^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(3.252190751\)
\(L(\frac12)\) \(\approx\) \(3.252190751\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( ( 1 - p T^{2} )^{4} \)
good5 \( 1 - 31 T^{4} + 336 T^{8} - 31 p^{4} T^{12} + p^{8} T^{16} \)
7 \( ( 1 + 5 T^{2} - 24 T^{4} + 5 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( 1 + 233 T^{4} + 39648 T^{8} + 233 p^{4} T^{12} + p^{8} T^{16} \)
13 \( ( 1 - p T^{2} )^{8} \)
17 \( 1 + 353 T^{4} + 41088 T^{8} + 353 p^{4} T^{12} + p^{8} T^{16} \)
23 \( ( 1 - 158 T^{4} + p^{4} T^{8} )^{2} \)
29 \( ( 1 + p T^{2} )^{8} \)
31 \( ( 1 - p T^{2} )^{8} \)
37 \( ( 1 - p T^{2} )^{8} \)
41 \( ( 1 + p T^{2} )^{8} \)
43 \( ( 1 + T - 42 T^{2} + p T^{3} + p^{2} T^{4} )^{4} \)
47 \( 1 - 1207 T^{4} - 3422832 T^{8} - 1207 p^{4} T^{12} + p^{8} T^{16} \)
53 \( ( 1 + p T^{2} )^{8} \)
59 \( ( 1 + p T^{2} )^{8} \)
61 \( ( 1 - 103 T^{2} + 6888 T^{4} - 103 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
67 \( ( 1 - p T^{2} )^{8} \)
71 \( ( 1 + p T^{2} )^{8} \)
73 \( ( 1 + 11 T + 48 T^{2} + 11 p T^{3} + p^{2} T^{4} )^{4} \)
79 \( ( 1 - p T^{2} )^{8} \)
83 \( ( 1 - 5678 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 + p T^{2} )^{8} \)
97 \( ( 1 - p T^{2} )^{8} \)
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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

−3.56152556315113691443071490765, −3.51935319289925344322605803965, −3.50452761164406480218324392579, −3.44674017738261844730865851085, −3.18057909434203012996303894704, −3.05466612529565233358387486831, −2.92039920803672267573712557934, −2.89011427827274298587508320605, −2.71806484957337314713512538682, −2.60928584283827658675864979218, −2.39331544031075826617341648637, −2.30402878489543813586160321173, −2.23655524628980052958865653295, −2.12223927202963058311630871797, −1.82173209835503165593003817328, −1.67370350017004768666386418413, −1.66447033400597866886376969994, −1.46689295672020673130002087480, −1.28837201177492236081854725319, −1.26898684025014324042785367295, −0.937823593254205181878926434019, −0.920245764446407294774929266868, −0.40813769632161091863707039184, −0.34154935130658166619040734392, −0.21922955850372402693366741329, 0.21922955850372402693366741329, 0.34154935130658166619040734392, 0.40813769632161091863707039184, 0.920245764446407294774929266868, 0.937823593254205181878926434019, 1.26898684025014324042785367295, 1.28837201177492236081854725319, 1.46689295672020673130002087480, 1.66447033400597866886376969994, 1.67370350017004768666386418413, 1.82173209835503165593003817328, 2.12223927202963058311630871797, 2.23655524628980052958865653295, 2.30402878489543813586160321173, 2.39331544031075826617341648637, 2.60928584283827658675864979218, 2.71806484957337314713512538682, 2.89011427827274298587508320605, 2.92039920803672267573712557934, 3.05466612529565233358387486831, 3.18057909434203012996303894704, 3.44674017738261844730865851085, 3.50452761164406480218324392579, 3.51935319289925344322605803965, 3.56152556315113691443071490765

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

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