Properties

Label 16-154e8-1.1-c1e8-0-2
Degree $16$
Conductor $3.163\times 10^{17}$
Sign $1$
Analytic cond. $5.22856$
Root an. cond. $1.10891$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 4·4-s + 4·9-s + 4·11-s + 10·16-s + 32·23-s + 20·25-s − 16·36-s − 8·37-s − 16·44-s + 20·49-s − 56·53-s − 20·64-s − 24·67-s + 16·71-s + 16·81-s − 128·92-s + 16·99-s − 80·100-s − 24·113-s + 8·121-s + 127-s + 131-s + 137-s + 139-s + 40·144-s + 32·148-s + 149-s + ⋯
L(s)  = 1  − 2·4-s + 4/3·9-s + 1.20·11-s + 5/2·16-s + 6.67·23-s + 4·25-s − 8/3·36-s − 1.31·37-s − 2.41·44-s + 20/7·49-s − 7.69·53-s − 5/2·64-s − 2.93·67-s + 1.89·71-s + 16/9·81-s − 13.3·92-s + 1.60·99-s − 8·100-s − 2.25·113-s + 8/11·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 10/3·144-s + 2.63·148-s + 0.0819·149-s + ⋯

Functional equation

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

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 7^{8} \cdot 11^{8}\)
Sign: $1$
Analytic conductor: \(5.22856\)
Root analytic conductor: \(1.10891\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 7^{8} \cdot 11^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.542098230\)
\(L(\frac12)\) \(\approx\) \(1.542098230\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( ( 1 + T^{2} )^{4} \)
7 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{2} \)
11 \( ( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
good3 \( ( 1 - 2 T^{2} - 2 T^{4} - 2 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
5 \( ( 1 - 2 p T^{2} + 54 T^{4} - 2 p^{3} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 + 42 T^{2} + 758 T^{4} + 42 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
17 \( ( 1 + 20 T^{2} + p^{2} T^{4} )^{4} \)
19 \( ( 1 + 42 T^{2} + 974 T^{4} + 42 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 - 4 T + p T^{2} )^{8} \)
29 \( ( 1 - 56 T^{2} + 1710 T^{4} - 56 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 48 T^{2} + 1154 T^{4} - 48 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 + 2 T + 54 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{4} \)
41 \( ( 1 + 40 T^{2} + 2418 T^{4} + 40 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 + 4 T^{2} + 2358 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
47 \( ( 1 - 64 T^{2} + 4098 T^{4} - 64 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 + 14 T + 134 T^{2} + 14 p T^{3} + p^{2} T^{4} )^{4} \)
59 \( ( 1 - 226 T^{2} + 19710 T^{4} - 226 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 154 T^{2} + 11670 T^{4} + 154 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
67 \( ( 1 + 6 T + 122 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{4} \)
71 \( ( 1 - 2 T + p T^{2} )^{8} \)
73 \( ( 1 - 8 T^{2} - 1422 T^{4} - 8 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 142 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 82 T^{2} + 13758 T^{4} + 82 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 82 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 - 60 T^{2} + 11318 T^{4} - 60 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−5.97273854245482618408482923496, −5.85554968707577883428354475765, −5.52658940533424529287596662615, −5.43287976001281930911638654443, −5.12777921881293340631834055990, −5.04672329369163560464278041221, −4.94785102320726863390187966568, −4.72637924346504236403334251266, −4.72325137684521762672321986146, −4.60205458637534246654963088967, −4.50850069932062857449365930657, −4.36189856840803510619947827250, −3.92954665589412620179875441003, −3.66316073096595015160724651726, −3.45820939089626915951412972212, −3.35305905845959677044757790650, −3.13191279228066023210381083585, −3.03321474669947362489101445092, −3.01030818027584223214623570382, −2.50826445857973340822604385999, −2.27324442557031176208034093767, −1.46982430814631866928688820913, −1.33009268067362763655028261273, −1.10198934929169141204728050193, −1.05786638568198291507047137292, 1.05786638568198291507047137292, 1.10198934929169141204728050193, 1.33009268067362763655028261273, 1.46982430814631866928688820913, 2.27324442557031176208034093767, 2.50826445857973340822604385999, 3.01030818027584223214623570382, 3.03321474669947362489101445092, 3.13191279228066023210381083585, 3.35305905845959677044757790650, 3.45820939089626915951412972212, 3.66316073096595015160724651726, 3.92954665589412620179875441003, 4.36189856840803510619947827250, 4.50850069932062857449365930657, 4.60205458637534246654963088967, 4.72325137684521762672321986146, 4.72637924346504236403334251266, 4.94785102320726863390187966568, 5.04672329369163560464278041221, 5.12777921881293340631834055990, 5.43287976001281930911638654443, 5.52658940533424529287596662615, 5.85554968707577883428354475765, 5.97273854245482618408482923496

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

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