Properties

Label 16-462e8-1.1-c1e8-0-4
Degree $16$
Conductor $2.076\times 10^{21}$
Sign $1$
Analytic cond. $34304.6$
Root an. cond. $1.92070$
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  − 4·4-s − 4·7-s − 2·9-s + 10·16-s − 12·25-s + 16·28-s + 8·36-s + 56·43-s + 16·49-s + 8·63-s − 20·64-s − 96·67-s − 88·79-s + 2·81-s + 48·100-s + 8·109-s − 40·112-s − 4·121-s + 127-s + 131-s + 137-s + 139-s − 20·144-s + 149-s + 151-s + 157-s + 163-s + ⋯
L(s)  = 1  − 2·4-s − 1.51·7-s − 2/3·9-s + 5/2·16-s − 2.39·25-s + 3.02·28-s + 4/3·36-s + 8.53·43-s + 16/7·49-s + 1.00·63-s − 5/2·64-s − 11.7·67-s − 9.90·79-s + 2/9·81-s + 24/5·100-s + 0.766·109-s − 3.77·112-s − 0.363·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 5/3·144-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 7^{8} \cdot 11^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 7^{8} \cdot 11^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 7^{8} \cdot 11^{8}\)
Sign: $1$
Analytic conductor: \(34304.6\)
Root analytic conductor: \(1.92070\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{8} \cdot 7^{8} \cdot 11^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.5478210966\)
\(L(\frac12)\) \(\approx\) \(0.5478210966\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T^{2} + 2 T^{4} + 2 p^{2} T^{6} + p^{4} T^{8} \)
7 \( ( 1 + 2 T - 2 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \)
11 \( ( 1 + T^{2} )^{4} \)
good5 \( ( 1 + 6 T^{2} + 42 T^{4} + 6 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 6 T^{2} + 330 T^{4} - 6 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
17 \( ( 1 + 40 T^{2} + 910 T^{4} + 40 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 2 T^{2} + 706 T^{4} - 2 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 - 54 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 - 104 T^{2} + 4558 T^{4} - 104 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 + 6 T^{2} + p^{2} T^{4} )^{4} \)
41 \( ( 1 + 72 T^{2} + 4590 T^{4} + 72 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 - 14 T + 118 T^{2} - 14 p T^{3} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + 96 T^{2} + 6654 T^{4} + 96 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - 102 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 - 30 T^{2} + 7170 T^{4} - 30 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 230 T^{2} + 20650 T^{4} - 230 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
67 \( ( 1 + 12 T + p T^{2} )^{8} \)
71 \( ( 1 + 40 T^{2} + 4974 T^{4} + 40 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 108 T^{2} + 13302 T^{4} - 108 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
79 \( ( 1 + 22 T + 262 T^{2} + 22 p T^{3} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 258 T^{2} + 30402 T^{4} + 258 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 + 132 T^{2} + 15846 T^{4} + 132 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 348 T^{2} + 48822 T^{4} - 348 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
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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

−4.72346405719103189860120860320, −4.48170458967583538841152280874, −4.37695202404596451734527674660, −4.36334750987217848319265546399, −4.33144346201873242825829053756, −4.23029932431787326371095825722, −4.22597905497841157865565864010, −3.96283407624246029131825622045, −3.94924233610711625766949691895, −3.42600699079087267984966721608, −3.39144784555083862145230364757, −3.24605979323439215602511847597, −2.97686631486887885778740008400, −2.95729732565828514587034641264, −2.73745495553240124395705694684, −2.60828087285390021494490273502, −2.58029276408909777813757558934, −2.44312017933496780989630380696, −1.65627216963011825020088320753, −1.62715145510112162612364151887, −1.51923814776803832283789348881, −1.51369248127140402839567610572, −0.66524824426725291495190833884, −0.60386274907848911777396302321, −0.25954109118765686491711803711, 0.25954109118765686491711803711, 0.60386274907848911777396302321, 0.66524824426725291495190833884, 1.51369248127140402839567610572, 1.51923814776803832283789348881, 1.62715145510112162612364151887, 1.65627216963011825020088320753, 2.44312017933496780989630380696, 2.58029276408909777813757558934, 2.60828087285390021494490273502, 2.73745495553240124395705694684, 2.95729732565828514587034641264, 2.97686631486887885778740008400, 3.24605979323439215602511847597, 3.39144784555083862145230364757, 3.42600699079087267984966721608, 3.94924233610711625766949691895, 3.96283407624246029131825622045, 4.22597905497841157865565864010, 4.23029932431787326371095825722, 4.33144346201873242825829053756, 4.36334750987217848319265546399, 4.37695202404596451734527674660, 4.48170458967583538841152280874, 4.72346405719103189860120860320

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

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