Properties

Label 16-2268e8-1.1-c1e8-0-5
Degree $16$
Conductor $7.001\times 10^{26}$
Sign $1$
Analytic cond. $1.15707\times 10^{10}$
Root an. cond. $4.25559$
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  − 2·5-s + 7-s + 5·11-s − 3·13-s + 2·17-s − 8·19-s + 2·23-s + 8·25-s − 2·29-s − 2·35-s + 4·37-s − 3·41-s − 5·43-s − 30·47-s − 9·49-s − 24·53-s − 10·55-s − 20·59-s + 24·61-s + 6·65-s + 14·67-s − 22·71-s − 10·73-s + 5·77-s + 35·83-s − 4·85-s − 18·89-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.377·7-s + 1.50·11-s − 0.832·13-s + 0.485·17-s − 1.83·19-s + 0.417·23-s + 8/5·25-s − 0.371·29-s − 0.338·35-s + 0.657·37-s − 0.468·41-s − 0.762·43-s − 4.37·47-s − 9/7·49-s − 3.29·53-s − 1.34·55-s − 2.60·59-s + 3.07·61-s + 0.744·65-s + 1.71·67-s − 2.61·71-s − 1.17·73-s + 0.569·77-s + 3.84·83-s − 0.433·85-s − 1.90·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{32} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 3^{32} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{16} \cdot 3^{32} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.15707\times 10^{10}\)
Root analytic conductor: \(4.25559\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{16} \cdot 3^{32} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(3.270854506\)
\(L(\frac12)\) \(\approx\) \(3.270854506\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 - T + 10 T^{2} - 5 T^{3} + 101 T^{4} - 5 p T^{5} + 10 p^{2} T^{6} - p^{3} T^{7} + p^{4} T^{8} \)
good5 \( 1 + 2 T - 4 T^{2} - 26 T^{3} - 7 p T^{4} + 9 p T^{5} + 7 p^{2} T^{6} + 167 T^{7} - 181 T^{8} + 167 p T^{9} + 7 p^{4} T^{10} + 9 p^{4} T^{11} - 7 p^{5} T^{12} - 26 p^{5} T^{13} - 4 p^{6} T^{14} + 2 p^{7} T^{15} + p^{8} T^{16} \)
11 \( 1 - 5 T - 13 T^{2} + 68 T^{3} + 232 T^{4} - 651 T^{5} - 2804 T^{6} + 5056 T^{7} + 15623 T^{8} + 5056 p T^{9} - 2804 p^{2} T^{10} - 651 p^{3} T^{11} + 232 p^{4} T^{12} + 68 p^{5} T^{13} - 13 p^{6} T^{14} - 5 p^{7} T^{15} + p^{8} T^{16} \)
13 \( 1 + 3 T - 31 T^{2} - 82 T^{3} + 46 p T^{4} + 1159 T^{5} - 8178 T^{6} - 7570 T^{7} + 96573 T^{8} - 7570 p T^{9} - 8178 p^{2} T^{10} + 1159 p^{3} T^{11} + 46 p^{5} T^{12} - 82 p^{5} T^{13} - 31 p^{6} T^{14} + 3 p^{7} T^{15} + p^{8} T^{16} \)
17 \( 1 - 2 T - 31 T^{2} + 98 T^{3} + 256 T^{4} - 1164 T^{5} - 3605 T^{6} + 2620 T^{7} + 123407 T^{8} + 2620 p T^{9} - 3605 p^{2} T^{10} - 1164 p^{3} T^{11} + 256 p^{4} T^{12} + 98 p^{5} T^{13} - 31 p^{6} T^{14} - 2 p^{7} T^{15} + p^{8} T^{16} \)
19 \( 1 + 8 T + 18 T^{2} - 122 T^{3} - 1183 T^{4} - 5499 T^{5} - 5597 T^{6} + 87515 T^{7} + 636201 T^{8} + 87515 p T^{9} - 5597 p^{2} T^{10} - 5499 p^{3} T^{11} - 1183 p^{4} T^{12} - 122 p^{5} T^{13} + 18 p^{6} T^{14} + 8 p^{7} T^{15} + p^{8} T^{16} \)
23 \( 1 - 2 T - 34 T^{2} - 214 T^{3} + 47 p T^{4} + 6213 T^{5} + 29101 T^{6} - 6547 p T^{7} - 804883 T^{8} - 6547 p^{2} T^{9} + 29101 p^{2} T^{10} + 6213 p^{3} T^{11} + 47 p^{5} T^{12} - 214 p^{5} T^{13} - 34 p^{6} T^{14} - 2 p^{7} T^{15} + p^{8} T^{16} \)
29 \( 1 + 2 T - 52 T^{2} - 200 T^{3} + 1231 T^{4} + 6888 T^{5} + 20272 T^{6} - 115210 T^{7} - 1317640 T^{8} - 115210 p T^{9} + 20272 p^{2} T^{10} + 6888 p^{3} T^{11} + 1231 p^{4} T^{12} - 200 p^{5} T^{13} - 52 p^{6} T^{14} + 2 p^{7} T^{15} + p^{8} T^{16} \)
31 \( ( 1 + 49 T^{2} + 340 T^{3} + 693 T^{4} + 340 p T^{5} + 49 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( 1 - 4 T - 102 T^{2} + 226 T^{3} + 6515 T^{4} - 5991 T^{5} - 316301 T^{6} + 100151 T^{7} + 12334311 T^{8} + 100151 p T^{9} - 316301 p^{2} T^{10} - 5991 p^{3} T^{11} + 6515 p^{4} T^{12} + 226 p^{5} T^{13} - 102 p^{6} T^{14} - 4 p^{7} T^{15} + p^{8} T^{16} \)
41 \( 1 + 3 T - 83 T^{2} + 78 T^{3} + 4228 T^{4} - 10467 T^{5} - 55460 T^{6} + 313824 T^{7} - 699287 T^{8} + 313824 p T^{9} - 55460 p^{2} T^{10} - 10467 p^{3} T^{11} + 4228 p^{4} T^{12} + 78 p^{5} T^{13} - 83 p^{6} T^{14} + 3 p^{7} T^{15} + p^{8} T^{16} \)
43 \( 1 + 5 T - 117 T^{2} - 392 T^{3} + 8696 T^{4} + 14805 T^{5} - 526994 T^{6} - 217624 T^{7} + 26134839 T^{8} - 217624 p T^{9} - 526994 p^{2} T^{10} + 14805 p^{3} T^{11} + 8696 p^{4} T^{12} - 392 p^{5} T^{13} - 117 p^{6} T^{14} + 5 p^{7} T^{15} + p^{8} T^{16} \)
47 \( ( 1 + 15 T + 233 T^{2} + 2034 T^{3} + 17403 T^{4} + 2034 p T^{5} + 233 p^{2} T^{6} + 15 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
53 \( 1 + 24 T + 292 T^{2} + 2262 T^{3} + 9703 T^{4} - 15291 T^{5} - 746723 T^{6} - 8701131 T^{7} - 71884493 T^{8} - 8701131 p T^{9} - 746723 p^{2} T^{10} - 15291 p^{3} T^{11} + 9703 p^{4} T^{12} + 2262 p^{5} T^{13} + 292 p^{6} T^{14} + 24 p^{7} T^{15} + p^{8} T^{16} \)
59 \( ( 1 + 10 T + 146 T^{2} + 1365 T^{3} + 12669 T^{4} + 1365 p T^{5} + 146 p^{2} T^{6} + 10 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 12 T + 139 T^{2} - 602 T^{3} + 5019 T^{4} - 602 p T^{5} + 139 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
67 \( ( 1 - 7 T + 16 T^{2} - 437 T^{3} + 5693 T^{4} - 437 p T^{5} + 16 p^{2} T^{6} - 7 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
71 \( ( 1 + 11 T + 143 T^{2} + 48 T^{3} + 2421 T^{4} + 48 p T^{5} + 143 p^{2} T^{6} + 11 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
73 \( 1 + 10 T - 102 T^{2} - 870 T^{3} + 5967 T^{4} - 10365 T^{5} - 932083 T^{6} + 1498025 T^{7} + 95164587 T^{8} + 1498025 p T^{9} - 932083 p^{2} T^{10} - 10365 p^{3} T^{11} + 5967 p^{4} T^{12} - 870 p^{5} T^{13} - 102 p^{6} T^{14} + 10 p^{7} T^{15} + p^{8} T^{16} \)
79 \( ( 1 + 196 T^{2} - 227 T^{3} + 19215 T^{4} - 227 p T^{5} + 196 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( 1 - 35 T + 509 T^{2} - 4930 T^{3} + 55276 T^{4} - 684585 T^{5} + 6675268 T^{6} - 54247070 T^{7} + 460542995 T^{8} - 54247070 p T^{9} + 6675268 p^{2} T^{10} - 684585 p^{3} T^{11} + 55276 p^{4} T^{12} - 4930 p^{5} T^{13} + 509 p^{6} T^{14} - 35 p^{7} T^{15} + p^{8} T^{16} \)
89 \( 1 + 18 T + 94 T^{2} + 2358 T^{3} + 30313 T^{4} + 48465 T^{5} + 1503889 T^{6} + 14840001 T^{7} - 52709237 T^{8} + 14840001 p T^{9} + 1503889 p^{2} T^{10} + 48465 p^{3} T^{11} + 30313 p^{4} T^{12} + 2358 p^{5} T^{13} + 94 p^{6} T^{14} + 18 p^{7} T^{15} + p^{8} T^{16} \)
97 \( 1 + 19 T + 27 T^{2} - 1152 T^{3} - 1014 T^{4} + 44937 T^{5} - 376420 T^{6} - 10889992 T^{7} - 133631955 T^{8} - 10889992 p T^{9} - 376420 p^{2} T^{10} + 44937 p^{3} T^{11} - 1014 p^{4} T^{12} - 1152 p^{5} T^{13} + 27 p^{6} T^{14} + 19 p^{7} T^{15} + p^{8} T^{16} \)
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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

−3.67157241957804061921286432986, −3.66779338121098609451027578667, −3.63069689372264375410001919290, −3.38746310670134276045968328471, −3.24530052111686522014450282719, −3.13308234387541906910515806860, −3.09494794740767019956205277902, −2.94423861078974321024930593836, −2.89063358265434110390747384598, −2.65402556708463406779167782922, −2.62489801372902723628624452862, −2.46986700050201898797256672136, −2.24516427811096969173137832563, −2.00587021909282220706459695606, −1.72873802673884588296761697264, −1.68168165877285122462731132896, −1.64069603560517148522971356674, −1.63662360398118389407164648494, −1.54551301958280556558251149019, −1.45058050585708574481544230208, −0.794302985389181549296926861773, −0.792146468737873889984060832168, −0.60625718088102149626618487091, −0.39558309786492176854913937116, −0.19897664082314861196239603809, 0.19897664082314861196239603809, 0.39558309786492176854913937116, 0.60625718088102149626618487091, 0.792146468737873889984060832168, 0.794302985389181549296926861773, 1.45058050585708574481544230208, 1.54551301958280556558251149019, 1.63662360398118389407164648494, 1.64069603560517148522971356674, 1.68168165877285122462731132896, 1.72873802673884588296761697264, 2.00587021909282220706459695606, 2.24516427811096969173137832563, 2.46986700050201898797256672136, 2.62489801372902723628624452862, 2.65402556708463406779167782922, 2.89063358265434110390747384598, 2.94423861078974321024930593836, 3.09494794740767019956205277902, 3.13308234387541906910515806860, 3.24530052111686522014450282719, 3.38746310670134276045968328471, 3.63069689372264375410001919290, 3.66779338121098609451027578667, 3.67157241957804061921286432986

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

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