Properties

Label 16-48e16-1.1-c2e8-0-3
Degree $16$
Conductor $7.941\times 10^{26}$
Sign $1$
Analytic cond. $2.41290\times 10^{14}$
Root an. cond. $7.92334$
Motivic weight $2$
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  − 104·25-s + 152·49-s + 80·73-s + 400·97-s + 328·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 392·169-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 + ⋯
L(s)  = 1  − 4.15·25-s + 3.10·49-s + 1.09·73-s + 4.12·97-s + 2.71·121-s + 0.00787·127-s + 0.00763·131-s + 0.00729·137-s + 0.00719·139-s + 0.00671·149-s + 0.00662·151-s + 0.00636·157-s + 0.00613·163-s + 0.00598·167-s − 2.31·169-s + 0.00578·173-s + 0.00558·179-s + 0.00552·181-s + 0.00523·191-s + 0.00518·193-s + 0.00507·197-s + 0.00502·199-s + 0.00473·211-s + 0.00448·223-s + 0.00440·227-s + 0.00436·229-s + 0.00429·233-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 3^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(3-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 3^{16}\right)^{s/2} \, \Gamma_{\C}(s+1)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{64} \cdot 3^{16}\)
Sign: $1$
Analytic conductor: \(2.41290\times 10^{14}\)
Root analytic conductor: \(7.92334\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{64} \cdot 3^{16} ,\ ( \ : [1]^{8} ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.1824429916\)
\(L(\frac12)\) \(\approx\) \(0.1824429916\)
\(L(2)\) 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 \( 1 \)
good5 \( ( 1 + 26 T^{2} + p^{4} T^{4} )^{4} \)
7 \( ( 1 - 38 T^{2} + p^{4} T^{4} )^{4} \)
11 \( ( 1 - 18 T + p^{2} T^{2} )^{4}( 1 + 18 T + p^{2} T^{2} )^{4} \)
13 \( ( 1 + 98 T^{2} + p^{4} T^{4} )^{4} \)
17 \( ( 1 - 62 T^{2} + p^{4} T^{4} )^{4} \)
19 \( ( 1 - 658 T^{2} + p^{4} T^{4} )^{4} \)
23 \( ( 1 + 478 T^{2} + p^{4} T^{4} )^{4} \)
29 \( ( 1 + 1082 T^{2} + p^{4} T^{4} )^{4} \)
31 \( ( 1 - 1862 T^{2} + p^{4} T^{4} )^{4} \)
37 \( ( 1 + 578 T^{2} + p^{4} T^{4} )^{4} \)
41 \( ( 1 + 2722 T^{2} + p^{4} T^{4} )^{4} \)
43 \( ( 1 - 2098 T^{2} + p^{4} T^{4} )^{4} \)
47 \( ( 1 - 2882 T^{2} + p^{4} T^{4} )^{4} \)
53 \( ( 1 + 5402 T^{2} + p^{4} T^{4} )^{4} \)
59 \( ( 1 - 6322 T^{2} + p^{4} T^{4} )^{4} \)
61 \( ( 1 + 7202 T^{2} + p^{4} T^{4} )^{4} \)
67 \( ( 1 - 2578 T^{2} + p^{4} T^{4} )^{4} \)
71 \( ( 1 - p T )^{8}( 1 + p T )^{8} \)
73 \( ( 1 - 10 T + p^{2} T^{2} )^{8} \)
79 \( ( 1 - 9542 T^{2} + p^{4} T^{4} )^{4} \)
83 \( ( 1 + 5582 T^{2} + p^{4} T^{4} )^{4} \)
89 \( ( 1 + 13282 T^{2} + p^{4} T^{4} )^{4} \)
97 \( ( 1 - 50 T + p^{2} T^{2} )^{8} \)
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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

−3.51028939852078783971126718601, −3.37152748121130265285008047866, −3.29032718534897641218692282409, −3.28854647334688065658914211987, −3.24115640023573589944094193318, −3.13081110229839771383962954330, −2.63999985615062809980244307809, −2.63590930728273591662771393213, −2.51776447706869197423215308699, −2.34107681220682902516642698752, −2.29774717646677741164165326037, −2.19826644168452973626279813936, −2.03609073331094160235447200360, −1.89020869000223883677406787916, −1.87977628586547739495258776354, −1.76192679234931060741332178620, −1.30159299574085741717607401325, −1.27568988727627622868010805340, −1.26290690739098977798440231437, −1.02746633723292906860017259548, −0.71558993357354787812218665639, −0.55282066410150342486339391362, −0.50145535447357541494564101487, −0.38399446845455750695037565895, −0.02444620261278082565767918755, 0.02444620261278082565767918755, 0.38399446845455750695037565895, 0.50145535447357541494564101487, 0.55282066410150342486339391362, 0.71558993357354787812218665639, 1.02746633723292906860017259548, 1.26290690739098977798440231437, 1.27568988727627622868010805340, 1.30159299574085741717607401325, 1.76192679234931060741332178620, 1.87977628586547739495258776354, 1.89020869000223883677406787916, 2.03609073331094160235447200360, 2.19826644168452973626279813936, 2.29774717646677741164165326037, 2.34107681220682902516642698752, 2.51776447706869197423215308699, 2.63590930728273591662771393213, 2.63999985615062809980244307809, 3.13081110229839771383962954330, 3.24115640023573589944094193318, 3.28854647334688065658914211987, 3.29032718534897641218692282409, 3.37152748121130265285008047866, 3.51028939852078783971126718601

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

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