Properties

Label 16-1792e8-1.1-c1e8-0-2
Degree $16$
Conductor $1.063\times 10^{26}$
Sign $1$
Analytic cond. $1.75760\times 10^{9}$
Root an. cond. $3.78274$
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  − 28·49-s − 20·81-s + 88·121-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 + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + 233-s + 239-s + 241-s + 251-s + ⋯
L(s)  = 1  − 4·49-s − 2.22·81-s + 8·121-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 + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + 0.0655·233-s + 0.0646·239-s + 0.0644·241-s + 0.0631·251-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{64} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.75760\times 10^{9}\)
Root analytic conductor: \(3.78274\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{64} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.736817555\)
\(L(\frac12)\) \(\approx\) \(1.736817555\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( ( 1 + p T^{2} )^{4} \)
good3 \( ( 1 + 10 T^{4} + p^{4} T^{8} )^{2} \)
5 \( ( 1 - 22 T^{4} + p^{4} T^{8} )^{2} \)
11 \( ( 1 - p T^{2} )^{8} \)
13 \( ( 1 - 310 T^{4} + p^{4} T^{8} )^{2} \)
17 \( ( 1 - p T^{2} )^{8} \)
19 \( ( 1 + 650 T^{4} + p^{4} T^{8} )^{2} \)
23 \( ( 1 - 6 T + p T^{2} )^{4}( 1 + 6 T + p T^{2} )^{4} \)
29 \( ( 1 + p T^{2} )^{8} \)
31 \( ( 1 + p T^{2} )^{8} \)
37 \( ( 1 + p T^{2} )^{8} \)
41 \( ( 1 - p T^{2} )^{8} \)
43 \( ( 1 - p T^{2} )^{8} \)
47 \( ( 1 + p T^{2} )^{8} \)
53 \( ( 1 + p T^{2} )^{8} \)
59 \( ( 1 + 1130 T^{4} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 7370 T^{4} + p^{4} T^{8} )^{2} \)
67 \( ( 1 - p T^{2} )^{8} \)
71 \( ( 1 + 110 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 - p T^{2} )^{8} \)
79 \( ( 1 - 130 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 13130 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - p T^{2} )^{8} \)
97 \( ( 1 - p T^{2} )^{8} \)
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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

−3.99112206991323480395948132801, −3.83374050397807626923635518839, −3.57420121635516214827238509819, −3.31049570588118957232065995648, −3.28765269988287909930543923491, −3.27192836174525397274491024192, −3.21465250860703987468641837063, −3.13378362240551053303312175677, −3.04783527168035286117061215094, −2.79290465102136854393894052598, −2.77878772948080805674055621091, −2.38282262187511735976021785188, −2.30928586644260383598414412713, −2.13886816851499135542650551143, −2.00501283909746227249308836956, −1.79697438066615160203114329376, −1.79543162845237260553689733651, −1.75761622353604833143890130413, −1.61938729458132757213472895836, −1.07056485266897956125749857677, −1.04628088297666194502980030677, −0.986317556213917886030009066632, −0.57532414993034553444522376973, −0.50120665552685616144983625922, −0.12993200639391534329578068949, 0.12993200639391534329578068949, 0.50120665552685616144983625922, 0.57532414993034553444522376973, 0.986317556213917886030009066632, 1.04628088297666194502980030677, 1.07056485266897956125749857677, 1.61938729458132757213472895836, 1.75761622353604833143890130413, 1.79543162845237260553689733651, 1.79697438066615160203114329376, 2.00501283909746227249308836956, 2.13886816851499135542650551143, 2.30928586644260383598414412713, 2.38282262187511735976021785188, 2.77878772948080805674055621091, 2.79290465102136854393894052598, 3.04783527168035286117061215094, 3.13378362240551053303312175677, 3.21465250860703987468641837063, 3.27192836174525397274491024192, 3.28765269988287909930543923491, 3.31049570588118957232065995648, 3.57420121635516214827238509819, 3.83374050397807626923635518839, 3.99112206991323480395948132801

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

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