Properties

Label 16-1050e8-1.1-c1e8-0-1
Degree $16$
Conductor $1.477\times 10^{24}$
Sign $1$
Analytic cond. $2.44191\times 10^{7}$
Root an. cond. $2.89556$
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  − 4·11-s + 16-s − 16·19-s + 24·31-s − 32·59-s − 24·61-s − 16·71-s − 48·79-s + 81-s − 48·101-s + 48·109-s + 50·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s − 4·176-s + 179-s + 181-s + 191-s + 193-s + ⋯
L(s)  = 1  − 1.20·11-s + 1/4·16-s − 3.67·19-s + 4.31·31-s − 4.16·59-s − 3.07·61-s − 1.89·71-s − 5.40·79-s + 1/9·81-s − 4.77·101-s + 4.59·109-s + 4.54·121-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 + 0.0760·173-s − 0.301·176-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(2.44191\times 10^{7}\)
Root analytic conductor: \(2.89556\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.1281284425\)
\(L(\frac12)\) \(\approx\) \(0.1281284425\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T^{4} + T^{8} \)
3 \( 1 - T^{4} + T^{8} \)
5 \( 1 \)
7 \( 1 - 94 T^{4} + p^{4} T^{8} \)
good11 \( ( 1 + T - 10 T^{2} + p T^{3} + p^{2} T^{4} )^{4} \)
13 \( 1 - 194 T^{4} + 171 p^{2} T^{8} - 194 p^{4} T^{12} + p^{8} T^{16} \)
17 \( 1 - 96 T^{2} + 4382 T^{4} - 125760 T^{6} + 2520387 T^{8} - 125760 p^{2} T^{10} + 4382 p^{4} T^{12} - 96 p^{6} T^{14} + p^{8} T^{16} \)
19 \( ( 1 + 8 T + 13 T^{2} + 104 T^{3} + 1024 T^{4} + 104 p T^{5} + 13 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
23 \( 1 - 48 T^{2} + 2009 T^{4} - 59568 T^{6} + 1666512 T^{8} - 59568 p^{2} T^{10} + 2009 p^{4} T^{12} - 48 p^{6} T^{14} + p^{8} T^{16} \)
29 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 - 12 T + 106 T^{2} - 696 T^{3} + 3891 T^{4} - 696 p T^{5} + 106 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
37 \( 1 + 144 T^{2} + 11089 T^{4} + 601488 T^{6} + 25035696 T^{8} + 601488 p^{2} T^{10} + 11089 p^{4} T^{12} + 144 p^{6} T^{14} + p^{8} T^{16} \)
41 \( ( 1 - 126 T^{2} + 7139 T^{4} - 126 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( 1 - 3548 T^{4} + 6433446 T^{8} - 3548 p^{4} T^{12} + p^{8} T^{16} \)
47 \( 1 - 144 T^{2} + 10457 T^{4} - 510480 T^{6} + 22955952 T^{8} - 510480 p^{2} T^{10} + 10457 p^{4} T^{12} - 144 p^{6} T^{14} + p^{8} T^{16} \)
53 \( 1 - 5407 T^{4} + 21345168 T^{8} - 5407 p^{4} T^{12} + p^{8} T^{16} \)
59 \( ( 1 + 16 T + 86 T^{2} + 832 T^{3} + 10315 T^{4} + 832 p T^{5} + 86 p^{2} T^{6} + 16 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 12 T + 118 T^{2} + 840 T^{3} + 4107 T^{4} + 840 p T^{5} + 118 p^{2} T^{6} + 12 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
67 \( 1 - 7922 T^{4} + 42606963 T^{8} - 7922 p^{4} T^{12} + p^{8} T^{16} \)
71 \( ( 1 + 4 T + 98 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{4} \)
73 \( 1 - 6242 T^{4} + 10564323 T^{8} - 6242 p^{4} T^{12} + p^{8} T^{16} \)
79 \( ( 1 + 24 T + 298 T^{2} + 2544 T^{3} + 20163 T^{4} + 2544 p T^{5} + 298 p^{2} T^{6} + 24 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
83 \( ( 1 - 10414 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 130 T^{2} + 8979 T^{4} - 130 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( 1 + 2308 T^{4} - 29276922 T^{8} + 2308 p^{4} T^{12} + p^{8} T^{16} \)
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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

−4.35179182495660366784616714025, −4.31841770344794662241282882496, −4.23494817540119645019889519911, −3.82314635876132198273501856731, −3.61668030240627334365128543662, −3.55767797662541539584361749896, −3.36000550739522707889543845814, −3.34474597995016761172799963499, −3.20434815413833905363856916221, −2.87724325713721497006807482164, −2.78860720915874663983204176531, −2.70415923326212254429615555512, −2.70411776205864802866210906328, −2.63583652014817777477926312586, −2.40685118727120988051763010907, −1.96329224534494508903245409295, −1.94690764084897900837779459954, −1.77152121933335660561168326852, −1.70868813778852504260200286660, −1.42310736842252597224300717960, −1.42056810704547063479014534188, −0.886083143080951814602701437633, −0.807321273761358552117626333122, −0.38777800993003166565884062177, −0.05943753426793281408710212734, 0.05943753426793281408710212734, 0.38777800993003166565884062177, 0.807321273761358552117626333122, 0.886083143080951814602701437633, 1.42056810704547063479014534188, 1.42310736842252597224300717960, 1.70868813778852504260200286660, 1.77152121933335660561168326852, 1.94690764084897900837779459954, 1.96329224534494508903245409295, 2.40685118727120988051763010907, 2.63583652014817777477926312586, 2.70411776205864802866210906328, 2.70415923326212254429615555512, 2.78860720915874663983204176531, 2.87724325713721497006807482164, 3.20434815413833905363856916221, 3.34474597995016761172799963499, 3.36000550739522707889543845814, 3.55767797662541539584361749896, 3.61668030240627334365128543662, 3.82314635876132198273501856731, 4.23494817540119645019889519911, 4.31841770344794662241282882496, 4.35179182495660366784616714025

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

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