Properties

Label 16-240e8-1.1-c1e8-0-2
Degree $16$
Conductor $1.101\times 10^{19}$
Sign $1$
Analytic cond. $181.931$
Root an. cond. $1.38434$
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  + 8·5-s + 16·17-s + 32·25-s − 32·37-s − 48·41-s − 16·53-s − 16·61-s + 24·73-s − 2·81-s + 128·85-s + 24·97-s + 48·101-s − 32·113-s + 80·121-s + 104·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + ⋯
L(s)  = 1  + 3.57·5-s + 3.88·17-s + 32/5·25-s − 5.26·37-s − 7.49·41-s − 2.19·53-s − 2.04·61-s + 2.80·73-s − 2/9·81-s + 13.8·85-s + 2.43·97-s + 4.77·101-s − 3.01·113-s + 7.27·121-s + 9.30·125-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 + 0.0747·179-s + 0.0743·181-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{8} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(181.931\)
Root analytic conductor: \(1.38434\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{8} \cdot 5^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(5.218372386\)
\(L(\frac12)\) \(\approx\) \(5.218372386\)
\(L(\frac{3}{2})\) 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 \( ( 1 + T^{4} )^{2} \)
5 \( ( 1 - 4 T + 8 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
good7 \( 1 + 4 p T^{4} - 1146 T^{8} + 4 p^{5} T^{12} + p^{8} T^{16} \)
11 \( ( 1 - 20 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 - 142 T^{4} + p^{4} T^{8} )^{2} \)
17 \( ( 1 - 8 T + 32 T^{2} - 104 T^{3} + 322 T^{4} - 104 p T^{5} + 32 p^{2} T^{6} - 8 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + 36 T^{2} + 662 T^{4} + 36 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( 1 - 700 T^{4} + 184518 T^{8} - 700 p^{4} T^{12} + p^{8} T^{16} \)
29 \( ( 1 - 4 T + 8 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2}( 1 + 4 T + 8 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
31 \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 + 16 T + 128 T^{2} + 912 T^{3} + 6098 T^{4} + 912 p T^{5} + 128 p^{2} T^{6} + 16 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
41 \( ( 1 + 12 T + 94 T^{2} + 12 p T^{3} + p^{2} T^{4} )^{4} \)
43 \( 1 - 92 T^{4} - 6160986 T^{8} - 92 p^{4} T^{12} + p^{8} T^{16} \)
47 \( 1 - 5692 T^{4} + 17637894 T^{8} - 5692 p^{4} T^{12} + p^{8} T^{16} \)
53 \( ( 1 + 4 T + 8 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{4} \)
59 \( ( 1 + 20 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 + 4 T + 102 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{4} \)
67 \( 1 + 2788 T^{4} - 12042906 T^{8} + 2788 p^{4} T^{12} + p^{8} T^{16} \)
71 \( ( 1 - 124 T^{2} + 7782 T^{4} - 124 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} )^{4} \)
79 \( ( 1 + 204 T^{2} + 21350 T^{4} + 204 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 + 12466 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 174 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 - 6 T + 18 T^{2} - 6 p T^{3} + p^{2} T^{4} )^{4} \)
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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

−5.48820259733349925057346778014, −5.47401791763435416639709600300, −5.12146012154965946890971268222, −5.03144286266106297850108938134, −5.00692857403998576349037879401, −4.95092513728393703453515116454, −4.74136163389259876954214629147, −4.60063221497993749331731080442, −4.51554978778315875007965161593, −3.77666414638299488091156137477, −3.67990078789532933993168205903, −3.57785749786600299151655869036, −3.45816334435872300551510926922, −3.28610305669540034216297133961, −3.12650384198720997292700840579, −3.12002058493849750662825070748, −3.07657551701670098253775551160, −2.38763336143636504048320041018, −2.06823761243242344176880823045, −1.98657288960737003802095389447, −1.85924119390877560639412830447, −1.70356475293786891742151314392, −1.49839896983758720461681348397, −1.37484720226801905958451630843, −0.62422920614802035164289667134, 0.62422920614802035164289667134, 1.37484720226801905958451630843, 1.49839896983758720461681348397, 1.70356475293786891742151314392, 1.85924119390877560639412830447, 1.98657288960737003802095389447, 2.06823761243242344176880823045, 2.38763336143636504048320041018, 3.07657551701670098253775551160, 3.12002058493849750662825070748, 3.12650384198720997292700840579, 3.28610305669540034216297133961, 3.45816334435872300551510926922, 3.57785749786600299151655869036, 3.67990078789532933993168205903, 3.77666414638299488091156137477, 4.51554978778315875007965161593, 4.60063221497993749331731080442, 4.74136163389259876954214629147, 4.95092513728393703453515116454, 5.00692857403998576349037879401, 5.03144286266106297850108938134, 5.12146012154965946890971268222, 5.47401791763435416639709600300, 5.48820259733349925057346778014

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

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