Properties

Label 16-4032e8-1.1-c1e8-0-0
Degree $16$
Conductor $6.985\times 10^{28}$
Sign $1$
Analytic cond. $1.15446\times 10^{12}$
Root an. cond. $5.67412$
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  + 24·25-s − 64·47-s + 12·49-s − 80·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 104·169-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 + ⋯
L(s)  = 1  + 24/5·25-s − 9.33·47-s + 12/7·49-s − 7.27·121-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 − 8·169-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{48} \cdot 3^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.15446\times 10^{12}\)
Root analytic conductor: \(5.67412\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{48} \cdot 3^{16} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.08035783631\)
\(L(\frac12)\) \(\approx\) \(0.08035783631\)
\(L(\frac{3}{2})\) 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 \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \)
good5 \( ( 1 - 4 T + p T^{2} )^{4}( 1 + 4 T + p T^{2} )^{4} \)
11 \( ( 1 + 20 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 + p T^{2} )^{8} \)
17 \( ( 1 + 14 T^{2} + p^{2} T^{4} )^{4} \)
19 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{4} \)
23 \( ( 1 - 36 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 + 48 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 - 30 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 - 54 T^{2} + p^{2} T^{4} )^{4} \)
41 \( ( 1 + 62 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 - 70 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + 8 T + p T^{2} )^{8} \)
53 \( ( 1 + 16 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 - 38 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 + 50 T^{2} + p^{2} T^{4} )^{4} \)
67 \( ( 1 - 130 T^{2} + p^{2} T^{4} )^{4} \)
71 \( ( 1 - 52 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 - 106 T^{2} + p^{2} T^{4} )^{4} \)
79 \( ( 1 + 78 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 - p T^{2} )^{8} \)
89 \( ( 1 - 2 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 - 154 T^{2} + p^{2} T^{4} )^{4} \)
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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

−3.45554915536301805792665951306, −3.38413847533821488868943838182, −3.30904915505275517370560747893, −3.13335864231904509362101276878, −3.02133000744937370686836278481, −2.85836646408021918306616744900, −2.72200236696222066444856604833, −2.67664573973429509054950427549, −2.62883721522547116458857448311, −2.50650010967701048603588579740, −2.41663990797842577958045699903, −2.11129268161478995381942462962, −2.08056496632941336419480641476, −1.92235177518961962412563699462, −1.76358509724065347547878651284, −1.45720189999462311747470159930, −1.38293303929492346929253564356, −1.33470196896476974794399842610, −1.31456706267932608709816729092, −1.15775240339099621591368804494, −1.03579387247350341215705336896, −0.77627007633338196211317028281, −0.49388014411569350700394108157, −0.17012476403075167705947469838, −0.03971361901561717906303997567, 0.03971361901561717906303997567, 0.17012476403075167705947469838, 0.49388014411569350700394108157, 0.77627007633338196211317028281, 1.03579387247350341215705336896, 1.15775240339099621591368804494, 1.31456706267932608709816729092, 1.33470196896476974794399842610, 1.38293303929492346929253564356, 1.45720189999462311747470159930, 1.76358509724065347547878651284, 1.92235177518961962412563699462, 2.08056496632941336419480641476, 2.11129268161478995381942462962, 2.41663990797842577958045699903, 2.50650010967701048603588579740, 2.62883721522547116458857448311, 2.67664573973429509054950427549, 2.72200236696222066444856604833, 2.85836646408021918306616744900, 3.02133000744937370686836278481, 3.13335864231904509362101276878, 3.30904915505275517370560747893, 3.38413847533821488868943838182, 3.45554915536301805792665951306

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

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