Properties

Label 16-930e8-1.1-c1e8-0-7
Degree $16$
Conductor $5.596\times 10^{23}$
Sign $1$
Analytic cond. $9.24869\times 10^{6}$
Root an. cond. $2.72508$
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  + 16·7-s + 20·13-s − 2·16-s − 8·25-s − 8·31-s + 24·37-s + 128·49-s − 16·61-s + 36·67-s − 48·73-s − 18·81-s + 320·91-s − 60·97-s − 16·103-s − 32·112-s + 32·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 200·169-s + 173-s + ⋯
L(s)  = 1  + 6.04·7-s + 5.54·13-s − 1/2·16-s − 8/5·25-s − 1.43·31-s + 3.94·37-s + 18.2·49-s − 2.04·61-s + 4.39·67-s − 5.61·73-s − 2·81-s + 33.5·91-s − 6.09·97-s − 1.57·103-s − 3.02·112-s + 2.90·121-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 + 15.3·169-s + 0.0760·173-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 31^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 31^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 31^{8}\)
Sign: $1$
Analytic conductor: \(9.24869\times 10^{6}\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{8} \cdot 5^{8} \cdot 31^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(37.93414456\)
\(L(\frac12)\) \(\approx\) \(37.93414456\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( ( 1 + T^{4} )^{2} \)
3 \( ( 1 + p^{2} T^{4} )^{2} \)
5 \( 1 + 8 T^{2} + 39 T^{4} + 8 p^{2} T^{6} + p^{4} T^{8} \)
31 \( ( 1 + T )^{8} \)
good7 \( ( 1 - 4 T + 8 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{4} \)
11 \( ( 1 - 16 T^{2} + 21 p T^{4} - 16 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 6 T + 23 T^{2} - 6 p T^{3} + p^{2} T^{4} )^{2}( 1 - 4 T + 3 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
17 \( ( 1 + 511 T^{4} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 29 T^{2} + p^{2} T^{4} )^{4} \)
23 \( ( 1 + 98 T^{4} + p^{4} T^{8} )^{2} \)
29 \( ( 1 + 4 T^{2} + 486 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 - 12 T + 72 T^{2} - 372 T^{3} + 1886 T^{4} - 372 p T^{5} + 72 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
41 \( ( 1 - 50 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 + 146 T^{4} + p^{4} T^{8} )^{2} \)
47 \( 1 + 6398 T^{4} + 18539715 T^{8} + 6398 p^{4} T^{12} + p^{8} T^{16} \)
53 \( ( 1 - 2254 T^{4} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + 124 T^{2} + 9606 T^{4} + 124 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 4 T - 21 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{4} \)
67 \( ( 1 - 18 T + 162 T^{2} - 1260 T^{3} + 9791 T^{4} - 1260 p T^{5} + 162 p^{2} T^{6} - 18 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
71 \( ( 1 - 40 T^{2} - 2193 T^{4} - 40 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 + 24 T + 288 T^{2} + 2904 T^{3} + 26978 T^{4} + 2904 p T^{5} + 288 p^{2} T^{6} + 24 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 302 T^{2} + 35235 T^{4} - 302 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( 1 - 6418 T^{4} + 75105651 T^{8} - 6418 p^{4} T^{12} + p^{8} T^{16} \)
89 \( ( 1 + 80 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 + 30 T + 450 T^{2} + 6240 T^{3} + 74207 T^{4} + 6240 p T^{5} + 450 p^{2} T^{6} + 30 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
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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

−4.26859777001398957237995381179, −4.19002162575539566522971746659, −4.14975675347117337125165469115, −4.14084141125305610164538372945, −3.93316079955597113027209424657, −3.66319610805428526333508266189, −3.64455370033652090238233428316, −3.51696839423593325724463480947, −3.27039748438159743064705793936, −3.25654876085376603150565709073, −2.80868022738189471318854129617, −2.69224575136385437313890772517, −2.60110090098288527662325285209, −2.52379759403154234472076293527, −2.26784404680484281523051113999, −2.07947240219472408664006697898, −1.66048304738061717328280872134, −1.65484113387145307355211507907, −1.64234347350837857110472166922, −1.53794715201500429327008880443, −1.33166042201689597615221631131, −1.21354039676173014338116008607, −1.19735092118363966755840722823, −0.71928242065889306004602204468, −0.49687332484574566474842773611, 0.49687332484574566474842773611, 0.71928242065889306004602204468, 1.19735092118363966755840722823, 1.21354039676173014338116008607, 1.33166042201689597615221631131, 1.53794715201500429327008880443, 1.64234347350837857110472166922, 1.65484113387145307355211507907, 1.66048304738061717328280872134, 2.07947240219472408664006697898, 2.26784404680484281523051113999, 2.52379759403154234472076293527, 2.60110090098288527662325285209, 2.69224575136385437313890772517, 2.80868022738189471318854129617, 3.25654876085376603150565709073, 3.27039748438159743064705793936, 3.51696839423593325724463480947, 3.64455370033652090238233428316, 3.66319610805428526333508266189, 3.93316079955597113027209424657, 4.14084141125305610164538372945, 4.14975675347117337125165469115, 4.19002162575539566522971746659, 4.26859777001398957237995381179

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

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