Properties

Label 16-864e8-1.1-c1e8-0-5
Degree $16$
Conductor $3.105\times 10^{23}$
Sign $1$
Analytic cond. $5.13247\times 10^{6}$
Root an. cond. $2.62660$
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  + 8·19-s − 16·25-s + 32·43-s + 32·49-s + 32·67-s + 16·73-s − 8·97-s + 44·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 32·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + ⋯
L(s)  = 1  + 1.83·19-s − 3.19·25-s + 4.87·43-s + 32/7·49-s + 3.90·67-s + 1.87·73-s − 0.812·97-s + 4·121-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 + 2.46·169-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{40} \cdot 3^{24}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{40} \cdot 3^{24}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{40} \cdot 3^{24}\)
Sign: $1$
Analytic conductor: \(5.13247\times 10^{6}\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{40} \cdot 3^{24} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(9.529951505\)
\(L(\frac12)\) \(\approx\) \(9.529951505\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good5 \( ( 1 + 8 T^{2} + 33 T^{4} + 8 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
7 \( ( 1 - 16 T^{2} + 129 T^{4} - 16 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( ( 1 - p T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 - 2 T - 6 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2}( 1 + 2 T - 6 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \)
17 \( ( 1 - 40 T^{2} + 846 T^{4} - 40 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 2 T + 6 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{4} \)
23 \( ( 1 + 32 T^{2} + 1182 T^{4} + 32 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
29 \( ( 1 + 80 T^{2} + 3150 T^{4} + 80 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 64 T^{2} + 2913 T^{4} - 64 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 + 32 T^{2} + 1806 T^{4} + 32 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
41 \( ( 1 - 88 T^{2} + 4110 T^{4} - 88 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 - 4 T + p T^{2} )^{8} \)
47 \( ( 1 + 44 T^{2} + 2790 T^{4} + 44 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 + 176 T^{2} + 13065 T^{4} + 176 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
59 \( ( 1 - 74 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 - 100 T^{2} + 7830 T^{4} - 100 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
67 \( ( 1 - 4 T + p T^{2} )^{8} \)
71 \( ( 1 + 176 T^{2} + 16638 T^{4} + 176 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 4 T + 117 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{4} \)
79 \( ( 1 - 256 T^{2} + 28734 T^{4} - 256 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 - 214 T^{2} + 23115 T^{4} - 214 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 52 T^{2} - 2490 T^{4} - 52 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 + T + p T^{2} )^{8} \)
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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

−4.26336714120315615373162669209, −4.22591597986770543772465928908, −4.03770289616017545775363228232, −3.93412429774273470551505652582, −3.86702694515791834322844766213, −3.71252888916599222679239128433, −3.65117814155207515853288012712, −3.62125385398019138086298784702, −3.45022242313395660766719518460, −2.98818634752904705501888255725, −2.96049425193119500130518239167, −2.76891770679206037721418099139, −2.70652671464320318312253836531, −2.53210870945889866503666680983, −2.39032931511916959826561136391, −2.20055732850667111577178426512, −2.16298109142292269839949396496, −1.89294673172173153945813497113, −1.72786835695177870479669570346, −1.58058285366032570293682498013, −1.13770639634418469473904801268, −1.02597886187888574995064217013, −0.74313374750953099124489877589, −0.57522832837880327525537985606, −0.51772943518767081597301335635, 0.51772943518767081597301335635, 0.57522832837880327525537985606, 0.74313374750953099124489877589, 1.02597886187888574995064217013, 1.13770639634418469473904801268, 1.58058285366032570293682498013, 1.72786835695177870479669570346, 1.89294673172173153945813497113, 2.16298109142292269839949396496, 2.20055732850667111577178426512, 2.39032931511916959826561136391, 2.53210870945889866503666680983, 2.70652671464320318312253836531, 2.76891770679206037721418099139, 2.96049425193119500130518239167, 2.98818634752904705501888255725, 3.45022242313395660766719518460, 3.62125385398019138086298784702, 3.65117814155207515853288012712, 3.71252888916599222679239128433, 3.86702694515791834322844766213, 3.93412429774273470551505652582, 4.03770289616017545775363228232, 4.22591597986770543772465928908, 4.26336714120315615373162669209

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

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