Properties

Label 16-960e8-1.1-c2e8-0-5
Degree $16$
Conductor $7.214\times 10^{23}$
Sign $1$
Analytic cond. $2.19204\times 10^{11}$
Root an. cond. $5.11449$
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  − 4·3-s − 16·7-s + 18·9-s + 8·13-s − 8·19-s + 64·21-s − 20·25-s − 44·27-s − 120·31-s − 8·37-s − 32·39-s − 328·43-s − 36·49-s + 32·57-s − 8·61-s − 288·63-s + 152·67-s + 32·73-s + 80·75-s − 88·79-s + 170·81-s − 128·91-s + 480·93-s + 144·97-s + 144·103-s + 216·109-s + 32·111-s + ⋯
L(s)  = 1  − 4/3·3-s − 2.28·7-s + 2·9-s + 8/13·13-s − 0.421·19-s + 3.04·21-s − 4/5·25-s − 1.62·27-s − 3.87·31-s − 0.216·37-s − 0.820·39-s − 7.62·43-s − 0.734·49-s + 0.561·57-s − 0.131·61-s − 4.57·63-s + 2.26·67-s + 0.438·73-s + 1.06·75-s − 1.11·79-s + 2.09·81-s − 1.40·91-s + 5.16·93-s + 1.48·97-s + 1.39·103-s + 1.98·109-s + 0.288·111-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{8} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(3-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{8} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{48} \cdot 3^{8} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(2.19204\times 10^{11}\)
Root analytic conductor: \(5.11449\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{48} \cdot 3^{8} \cdot 5^{8} ,\ ( \ : [1]^{8} ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.2435617532\)
\(L(\frac12)\) \(\approx\) \(0.2435617532\)
\(L(2)\) 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 \( 1 + 4 T - 2 T^{2} - 4 p^{2} T^{3} - 34 p T^{4} - 4 p^{4} T^{5} - 2 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} \)
5 \( ( 1 + p T^{2} )^{4} \)
good7 \( ( 1 + 8 T + 114 T^{2} + 304 T^{3} + 4426 T^{4} + 304 p^{2} T^{5} + 114 p^{4} T^{6} + 8 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
11 \( 1 - 80 T^{2} - 8612 T^{4} + 1315920 T^{6} + 21445638 T^{8} + 1315920 p^{4} T^{10} - 8612 p^{8} T^{12} - 80 p^{12} T^{14} + p^{16} T^{16} \)
13 \( ( 1 - 4 T + 296 T^{2} + 1620 T^{3} + 39470 T^{4} + 1620 p^{2} T^{5} + 296 p^{4} T^{6} - 4 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
17 \( 1 - 1208 T^{2} + 736924 T^{4} - 304675080 T^{6} + 97385661510 T^{8} - 304675080 p^{4} T^{10} + 736924 p^{8} T^{12} - 1208 p^{12} T^{14} + p^{16} T^{16} \)
19 \( ( 1 + 4 T + 736 T^{2} + 908 T^{3} + 287486 T^{4} + 908 p^{2} T^{5} + 736 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
23 \( 1 - 1268 T^{2} + 1124824 T^{4} - 670011900 T^{6} + 391776576750 T^{8} - 670011900 p^{4} T^{10} + 1124824 p^{8} T^{12} - 1268 p^{12} T^{14} + p^{16} T^{16} \)
29 \( 1 - 4352 T^{2} + 8975164 T^{4} - 11861548800 T^{6} + 11435522898630 T^{8} - 11861548800 p^{4} T^{10} + 8975164 p^{8} T^{12} - 4352 p^{12} T^{14} + p^{16} T^{16} \)
31 \( ( 1 + 60 T + 2920 T^{2} + 101620 T^{3} + 3613902 T^{4} + 101620 p^{2} T^{5} + 2920 p^{4} T^{6} + 60 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
37 \( ( 1 + 4 T + 2248 T^{2} - 23316 T^{3} + 2375598 T^{4} - 23316 p^{2} T^{5} + 2248 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
41 \( 1 - 1920 T^{2} + 9436924 T^{4} - 13365676160 T^{6} + 37834324951686 T^{8} - 13365676160 p^{4} T^{10} + 9436924 p^{8} T^{12} - 1920 p^{12} T^{14} + p^{16} T^{16} \)
43 \( ( 1 + 164 T + 16878 T^{2} + 1130284 T^{3} + 57159898 T^{4} + 1130284 p^{2} T^{5} + 16878 p^{4} T^{6} + 164 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
47 \( 1 - 15060 T^{2} + 103552984 T^{4} - 425803156380 T^{6} + 1147648197554286 T^{8} - 425803156380 p^{4} T^{10} + 103552984 p^{8} T^{12} - 15060 p^{12} T^{14} + p^{16} T^{16} \)
53 \( 1 - 5496 T^{2} + 16907740 T^{4} - 66116431304 T^{6} + 230534565871494 T^{8} - 66116431304 p^{4} T^{10} + 16907740 p^{8} T^{12} - 5496 p^{12} T^{14} + p^{16} T^{16} \)
59 \( 1 - 15232 T^{2} + 125199548 T^{4} - 692185732224 T^{6} + 2791710943429190 T^{8} - 692185732224 p^{4} T^{10} + 125199548 p^{8} T^{12} - 15232 p^{12} T^{14} + p^{16} T^{16} \)
61 \( ( 1 + 4 T + 2376 T^{2} + 32108 T^{3} + 20621806 T^{4} + 32108 p^{2} T^{5} + 2376 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
67 \( ( 1 - 76 T + 13102 T^{2} - 787268 T^{3} + 76659290 T^{4} - 787268 p^{2} T^{5} + 13102 p^{4} T^{6} - 76 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
71 \( 1 - 24024 T^{2} + 302202556 T^{4} - 2503345638248 T^{6} + 14778735683172486 T^{8} - 2503345638248 p^{4} T^{10} + 302202556 p^{8} T^{12} - 24024 p^{12} T^{14} + p^{16} T^{16} \)
73 \( ( 1 - 16 T + 17788 T^{2} - 226416 T^{3} + 135726918 T^{4} - 226416 p^{2} T^{5} + 17788 p^{4} T^{6} - 16 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
79 \( ( 1 + 44 T + 23696 T^{2} + 832068 T^{3} + 217860926 T^{4} + 832068 p^{2} T^{5} + 23696 p^{4} T^{6} + 44 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
83 \( 1 - 13396 T^{2} + 137438936 T^{4} - 1239330480732 T^{6} + 8621185666547246 T^{8} - 1239330480732 p^{4} T^{10} + 137438936 p^{8} T^{12} - 13396 p^{12} T^{14} + p^{16} T^{16} \)
89 \( 1 - 14056 T^{2} + 62829020 T^{4} + 214903235496 T^{6} - 3856000255517626 T^{8} + 214903235496 p^{4} T^{10} + 62829020 p^{8} T^{12} - 14056 p^{12} T^{14} + p^{16} T^{16} \)
97 \( ( 1 - 72 T + 27260 T^{2} - 1496952 T^{3} + 346190214 T^{4} - 1496952 p^{2} T^{5} + 27260 p^{4} T^{6} - 72 p^{6} T^{7} + p^{8} T^{8} )^{2} \)
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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

−3.97382354035986665690668136251, −3.92992262559809397192969474095, −3.73182672279438773294442913933, −3.57825257643865041598062550748, −3.55323174505918763239140945258, −3.43787398599680204296039846405, −3.30713359534924550787519258253, −3.22226461469635449414046701055, −3.11034255837504595253132317020, −3.07697776011677997775381028876, −2.79068170335096752675711131244, −2.55996656311861038894842934195, −2.21699917570103370135690221037, −2.07082349198779070335150999462, −2.01154852746216825360464602513, −1.88022969817211649777293691101, −1.71008926201489548928966182916, −1.53023045162711131337625681143, −1.49507075434495738751739398461, −1.37857402159267403906595163841, −0.78587292439252100397156662139, −0.64717239491588020281933019280, −0.50535040380761754001450683914, −0.24527777706336231126112865406, −0.10227440640908283259114074429, 0.10227440640908283259114074429, 0.24527777706336231126112865406, 0.50535040380761754001450683914, 0.64717239491588020281933019280, 0.78587292439252100397156662139, 1.37857402159267403906595163841, 1.49507075434495738751739398461, 1.53023045162711131337625681143, 1.71008926201489548928966182916, 1.88022969817211649777293691101, 2.01154852746216825360464602513, 2.07082349198779070335150999462, 2.21699917570103370135690221037, 2.55996656311861038894842934195, 2.79068170335096752675711131244, 3.07697776011677997775381028876, 3.11034255837504595253132317020, 3.22226461469635449414046701055, 3.30713359534924550787519258253, 3.43787398599680204296039846405, 3.55323174505918763239140945258, 3.57825257643865041598062550748, 3.73182672279438773294442913933, 3.92992262559809397192969474095, 3.97382354035986665690668136251

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

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